Postage stamp perforation tool Apr 29, 2021 · Most collectors are familiar with perforation gauges to measure the distance between stamp perforations. PERFOMaster4000 turns your PC into a philatelic measuring device. DIY Postage Stamp Perforations: This is a video about how to make that perfect postage stamp edge. Perf size is defined as the nu Stamp Perforation Gauges: one of the simplest and most important factors in identifying and valuing a stamp is determining its Perf. while the ordinary stamp itself holds modest worth,truly rare misprints or perforation anomalies can substantially⁤ elevate collector interest and⁤ market price. This product has sustainability features recognized by trusted certifications. For example, a collector might use a perforation gauge to measure the small holes along a stamp's edge, aiding in identification of its printing and potential value. The U. ,. Every Collector Needs a Perforation Gauge This useful aluminum perforation gauge is an instrument you’ll take pleasure in owning and using. com offers a range of tools from the simple and reliable aluminum perforation gauge, to the Linn's Multi-Gauge which allows for more precise measurement of modern die cuts, to the ultimate electronic solution, the SAFE PERFotronic. 7 to Perf. date description 1875/79. A perforation gauge is a tool used to measure the number of perforation holes along the edge of a stamp within a space of 2 centimeters. It generally refers to the means provided for separating the stamps. So this video shows you how I used my Cricut to cut out the postage stamps. Stamp collectors use high quality stamp collection supplies when preserving your postage stamp collections. Precision US Specialty Perforation MultiGauge Find great deals on eBay for Stamp Perforation Gauge. Move the perforation gauge over the stamp to find the exact perforation or use the possibility of the program to automatically measure the perforation of one side or the perforations of two sides. Nov 24, 2019 · Advice On Cleaning Very Dirty Unused And Used Stamps China 2 Stamps Still Not Identified : Revenue Stamps ? China Dowager Stamp Small Dragon: Expertise Opinion Asked Red Penny - Need Help Identifying Dowager Stamps In Old Album: Forgeries ? Iding British Postmarks. The United States issued its first postage stamps in 1847 and the sheets were imperforate. Check out the perforation gauges pictured in this video here:Unitrade UNI-SAFE Black Perforation Gaug Apr 11, 2005 · A stamp that is perforated gauge 11 by 10 will have 11 perforation holes per 2 centimeters at the top and bottom of the stamp and 10 perforations per 2 centimeters at the sides of the stamp. Jun 5, 2025 · Essential tools and materials facilitate the organization, preservation, and enjoyment of philately. Meet other stamp collectors interested in Jordan stamps. Private Perforation Companies Stamp machines at the post office were supplied with rolls of coiled stamps by the Bureau of Engraving, these were pre perforated by the Bureau. The Scott Catalogue Scott Postage Stamp Catalogue (Printed Editions) of Stamp Values Scott Stamp Catalogue Volume 1 (US, UN & Countries A-B) Scott U. So how do you measure the perforation of a stamp? First of all, you absolutely need a perforation gauge. Enjoy the rewarding hobby of stamp collecting on line with US and Foreign postage stamps and supplies. FREE SHIPPING over $35! Die-cut perforations are cut by a metal device to produce perforation-like wavy lines for separating stamps. Hey does anyone know any tools or dies for getting that kind of edge were its a bunch of holes to tear? not like the modern rolled perf May 3, 2021 · By Kathleen Wunderly Most postage stamps have holes — perforations — around their edges, but some stamps have holes punched right into the design of the stamp. Millimeter ruler makes measuring stamps to find proper mounts a breeze. A perforation gauge is used to measure the number of perforations in a prescribed space on each stamp. It also allows you to measure the distance between any two points on a scanned or photo… Vintage White Ace Postage Stamp Perforation Gauge Tool. The process of creating perforations is called perforating, which involves removing bits of the workpiece with a tool. Separation is one of the most important terms for stamp collectors in philately. Perforation gauges are another tool to help a stamp collector correctly identify his/her stamps. We have a great online selection at the lowest prices with Fast & Free shipping on many items! A partial image of a sheet of US Postage stamps, 1940 issue, featuring perforations A perforation is a small hole in a thin material or web. Made in the United States, this gauge features a unique design that allows for precise measurement and perforation of stamps. How many times do we see a post about someone claiming they found a US #594? Identification always seems Apr 26, 2025 · Tools and resources used to distinguish and categorize postage stamps vary widely. Around 1901-02 stamp machines started to appear in hotel's, convenience stores, drug stores and suchlike. These tools look most similar to traditional rulers in size and shape, and are very useful devices to keep in your philatelic toolkit. 16, including the intermediate half-perforation. ePerforationGauge is a very useful tool to determine the perforation of a stamp that is displayed on a graphical image on a black (ish) background. To State of the art Stamp Accessories from the World Leader in Watermark Detectors and Magnifiers imported from Germany to help enjoy your stamp collection! Dec 3, 2017 · How To Value Single Mnh Stamps Of British Colonies - Specimen? Australian Postage Due Stamp Identification Show Your US 1857 Perforated Stamps Postmarks. Feb 25, 2016 · The Trajan Canada Specialized Stamp Catalogue (2026) Pushing 330,000 All Different Worldwide Stamps In One Collection . That's where the postage stamp perforations (little holes on the border of the stamp) come from. Meet other stamp collectors interested in Portugal stamps. These include albums for displaying and protecting stamps, hinges or mounts for affixing them to album pages, magnifying glasses for close examination of details, tweezers for safe handling, perforation gauges for measuring perforations, watermark detectors for revealing hidden markings, and Dec 4, 2012 · What Is The Best Perforation Gauge Or Tool? To participate in the forum you must log in or register. Nov 12, 2025 · One of the most intriguing aspects of collecting Eisenhower 8 cent stamps is uncovering the subtle variations and printing errors that can dramatically⁣ influence a stamp’s value. The Stamp Analyser digitally measures the stamp perforations, the stamp frame and the balance among the four margins to determine the centering grade of the stamp. . The Scott / Linns Multi-Gauge is a perforation gauge, cancellation gauge, zero-center ruler and millimeter ruler in one user-friendly instrument. Most of us never look, but it is I have been wanting to use my new-fish Perforation blade from Cricut and I finally decided to use it to make stamps. But within ten years nearly all U. These and other perforation oddities are avidly sought by collectors of stamp errors and freaks. Jan 30, 2025 · Then using a tool for making stamp perforations the stamps are easily separated one from another. It provides a precise measurement of a stamp's perforations, which can differ between issues and even between varieties of the same stamp. Carbon emissions from the lifecycle of this product were measured, reduced and offset. Items in the Price Guide are obtained exclusively from licensors and partners solely for our members’ research needs. Apr 26, 2025 · Tools and resources used to distinguish and categorize postage stamps vary widely. Birds Perched, Birds Flying, Birds Aground Seeking Images Of US Customs Fee Stamp Multiples (Scott Rl Series) Show Your US 1857 Perforated Stamps Show Your 1851-61 Era Cancellations And Postal Markings Scott E12 First Day Covers Coil stamps - These types of postage stamps were originally created for use in vending and automatic stamp affixing machines. Portugal stamp catalogue. Zero center ruler ensures your stamps are centered on all your album pages. Aluminum Perforation Gauge By White Ace. The holes are called perfins, and collecting them is an entertaining specialty Philately – Varieties of Postage Stamps of the German Empire 1872. An easy-to-follow guide on measuring stamp perforations. It has a stamp measurement scale. What can you do to protect yourself from reperforated stamps? Use the knowledge and “tools” available to you. #stamps #stamp collecting #philately #ourdadsstamps #perforationgauge In this weeks episode we look at the different types of perforation gauge and show how to use them. Click on image to enlarge. Stamps instead came all together on a sheet and post office clerks or users would cut them apart with scissors or make a fold Feb 25, 2016 · When using either program on used stamps I would consider both programs identical in ease of use and accuracy. Cancellation gauge measures cancellations on used stamps and covers. By using stamp tweezers, you can easily lift a postage stamp from the surface of the envelope. A really great technique for artistamp makers. Stamp perforation gauge and a tub for watermark inspection. Then run EzPerf in batch mode & it will measure each one and give you a report of the perforations of each stamp. Jun 15, 2020 · Stamps & Postal History Can Once Again Be Imported To The United States Of America Tariff Free Modern Art In Outdoor Spaces: Sculptures, Murals, Street Art, Etc. Eagle with a large shield. The Scott Standard Postage Stamp Catalogue is a general catalog. The Scott Multi-Gauge, for example, is accurate enough to measure perforations at least to the nearest tenth perf size. Different tools provide distinct information With EzPerf, simply scan the stamps & place them into a folder on your hard drive. The article also explains the difference between line and comb perforations, and shows how to identify them. Perforation Gauges Perforation gauges are another tool to help a stamp collector correctly identify his/her stamps. The perforation gauge is a tool that measures stamp perforations. day By Day Show Your 1851-61 Era Cancellations And Postal Markings Pushing 330,000 All Different Worldwide Stamps In One Collection . Rugged metal construction. Free shipping on selected items. Precision US Specialty Perforation MultiGauge The Image Vintage Postage Stamp Frame Creator is a tool designed to transform any image into a visually appealing vintage postage stamp format. May 18, 2010 · Article about using a perforation gauge. 2-sided 2014 Promo Poster 14 Postage Stamp Perforation Gauges. This vintage Roto-Gage stamp perforation gauge is a must-have tool for any postage stamp collector. Methods of separation include: perforation: cutting rows and columns of small holes rouletting: small horizontal and vertical cuts diecutting: cut paper to shape using a metal die—used for self-adhesive stamps. Overall the SCB’s program is functional and useful for perforation identification (that is the only feature I evaluated) and its free. How to Use a Perforation Gauge Perforations or "perfs" in a stamp was an innovation introduced in 1854 to allow postage stamps to be easily separated and removed for use, rather than individually cutting them by hand from imperforate sheets. In addition to new techniques for printing (i. As mentioned above, not all stamps (since the days when prepaid postage tax was invented) had no perforations. This small detail revolutionized postal operations, transitioning away from the time-consuming practice of cutting stamps with scissors. This visual representation can range from a simple digital image to a high-fidelity printed proof on actual stamp paper. These holes, which form some type of pattern, have been added not as part of the production process, but at a later time by the users of the stamps. A viewer suggested another way to achieve believable postage stamp edges. Journey To The West - The Adventures Of Monkey King This article is devoted to the process of stamps separation – one of the key stages of a stamp creation. Shop with confidence. The common methods of separation include: Perforation –the stamps being separated with columns of small holes Rouletting – the stamps Jun 5, 2025 · A digital or physical representation of a postage stamp design, often used for preview and approval purposes before final printing, is a crucial tool in philatelic design. Jan 22, 2004 · ePerforationGauge is a very useful tool to determine the perforation of a stamp that is displayed on a graphical image on a black (ish) background. Aligning Perforations: Slide the stamp up or down until the perforations on the stamp perfectly align with the pattern on the gauge all along the length of the stamp. Modern stamp perforations tend to range from 11 to 14. Perforations are small rows of holes punched between stamps to make them easier to separate. For example, a graphic designer might create a digital version to share with a client, while a printer The "Washington/Franklin" series of United States postage stamps of 1908-1922, also known as the "Third Bureau Issues", are perhaps the most difficult US stamps to identify. It is also great for measuring multiples and stamps on cover! A stamp perforation gauge is a philatelic tool used to measure and count the number of perforations along a stamp. ) and also the differences that: originate from print preparation process, discriminate stamps between printing runs, are produced intentionally, or at least knowingly, Mar 16, 2023 · Remember, the delicate stamp perforations are indicative of the stamp value when it is measured on the stamp perforation gauge. What is a stamp perforation? Let’s start by understanding that in the beginning, stamps were not perforated. Some stamp designs may look alike but the gauge of the perforation is different. Different perforations can greatly affect the value of a stamp. They come in long rolled strips with straight edges on two opposite sides and perforated edges on the other two sides. In many different ways, tongs help collectors handle stamps safely and reduce the chances of damage. Apr 11, 2005 · A stamp that is perforated gauge 11 by 10 will have 11 perforation holes per 2 centimeters at the top and bottom of the stamp and 10 perforations per 2 centimeters at the sides of the stamp. May 1, 2014 · This can mean that one of the stamps is more rare than the other and worth more money. Stamp tongs resemble tweezers that are sold for beauty care or first-aid service. Specialized Catalogue of Stamps & Covers Scott Classic (1840-1940 World) Specialized Stamp Catalogue Scott United Nations Specialized Catalogue of Stamps Today, the postage stamp perforation gauge or perf gauge, is considered a standard, basic, and fundamental tool in stamp collecting worldwide. This was inconvenient and especially time consuming for postal clerks and large businesses Perforation gauges are indispensable tools for stamp collectors, ensuring precise measurement of stamp perforations. #PostalPleasures Presents: Stamp Collecting Tools Ep2 - Perforation GaugesI encourage you to try many perforation gauges and find what works best for you but Apr 29, 2021 · The 29¢ Hank Williams stamp was issued in 1993 with two different perforation measurements. day By Day 'Superior' Metal Perforation Gauge For Stamp Collectors by Uni-Safe Brand: Uni-Safe 4. Yet, understanding⁣ how stamps gain their worth reveals a engaging blend of history, rarity, condition, and collector demand. Jan 26, 1998 · Most people know that perforations are the little holes that surround a postage stamp so that it can be easily separated from the other stamps around it. [1] The finest gauge ever used is 18 on stamps of the Malay States in the early 1950s, and the coarsest is 2, seen on the 1891 stamps of Bhopal. iHobb. A user might input specific criteria or upload an image Die-cut perforations are cut by a metal device to produce perforation-like wavy lines for separating stamps. Measures stamps from Perf. Dec 31, 2014 · Stamps & Postal History Can Once Again Be Imported To The United States Of America Tariff Free How Many Different Issue Stamps Are There Since 1840? Postmarks. com FREE DELIVERY possible on eligible purchases Stamp Perforation Gauges: iHobb. Additionally, an odd type of May 29, 2025 · The perforation that separates a stamp from a sheet, enabling easy detachment, is a defining characteristic of modern postage. This handy and inexpensive little tool will enable you to measure your stamps effectively and relatively simply. Definitive issue. Since dozens of stamps differ mainly, or only, by perforation, you absolutely need a millimetres/inches perforation gauge to be able to sort through your stamps correctly and efficiently. Different tools provide distinct information Jan 29, 2013 · EzPerf Stamp Perforation Measurement Tutorial to show how to measure stamp perforations Linn's Multi-Gauge Perforation Guide This four-in-one Multi-Gauge Perforation Gauge helps you easily determine your stamps’ perforation size. YouTube won't accept anything elsefor high resolution pictures of the stamps and perforation, you c… Conclusion Understanding different perforation patterns and measuring them accurately using a perforation gauge is vital for stamp collectors. Stamp tongs are an essential tool for every stamp collector. We would like to show you a description here but the site won’t allow us. These tools can take multiple forms, ranging from comprehensive printed catalogs and specialized software to online databases and mobile applications. Paper hats to keep the tiny confetti out of women's hair. Vintage White Ace Postage Stamp Perforation Gauge Tool. Note: your printer settings need to print this page at 100% otherwise the mount gauge will not be accurate. philatek W Wing marginal stamps (11 F) Media in category "Stamp perforation" The following 31 files are in this category, out of 31 total. stamps as well as those from all nations were perforated. These can include specialized catalogs, watermark detectors, perforation gauges, and online databases. These specially perforated stamps are called Jordan stamp catalogue. Made of Bakelite and manufactured by Imperial Molded Products in the 1930s - 1940s. Buy Uni-Safe 'Superior' Metal Perforation Gauge For Stamp Collectors: Metal Stamping Tools - Amazon. Perforation Gage USA Stamp Coll Ac Gilbert Erector Parts Base Plates Perforated Strips Accessories Lot O AC/DC "rock Or Bust". It also allows you to measure the distance between any two points on a scanned or photographed image. Old This slotted gauge measures stamp perforations from Perf. The first three cases are attempts to improve a stamp’s appearance and condition while the last, the most dangerous, is an attempt to create an entirely new stamp. Early Rotary Perforation MachineFebruary 2007 is the 150th anniversary of the introduction of perforations on United States postage stamps. Post office employees needed to use other methods Sep 25, 2019 · Accurately Grade and Measure Stamp Perforations The Stamp Analyser digitally measures the stamp perforations, the stamp frame and the balance among the four margins to determine the centering grade of the stamp. Jul 1, 2002 · The perforations on stamps can be measured, and the measurement of the perforations can be a deciding factor in determining a rare stamp from an otherwise identical-looking common stamp. MEASURING PERFORATIONS How to Use a Perforation Gauge by Joelle Steele When postage stamps were first introduced, they didn't have those little rows of holes along their edges that allowed you to separate the stamps easily. You'll find new or used products in Postal Stamp Perforation Gauges on eBay. rotary press, offset) and ways of offering stamps to the public (coil stamps) a new watermark (single-line USPS) was used for the first time. Apr 9, 2019 · The Phase 1 stamps had gauge 12 perforations and a watermark consisting of large double-lined letters spelling USPS, which the POD believed to weaken the sheets of stamps, causing the frequent separation of stamps at the Post Office before they even reached the customers. com FREE DELIVERY possible on eligible purchases A helpful article that describes how to correctly measure a stamp's perforations using an Instanta type perforation gauge. Self-adhesive stamps are die-cut. issued its first stamps in 1847 and for the first ten years it was necessary to use scissors to separate a stamp from the others printed on the same sheet. Stamp separation obviously extends far beyond the basic perforation into many other areas. Get the best deals on Postal Stamp Perforation Gauges when you shop the largest online selection at eBay. Buy and sell stamps from Jordan. It is also known as a digital stamp perforation gauge. Tearing apart imperforated stamps was and is nowadays (in case somebody wants to do it) a headache. The next several U. honor-bilt. It also allows you to measure the distance between any two points on a scanned image. Nov 16, 2025 · Understanding ⁢Postage Stamp Value Basics Many people assume that a postage stamp’s value‌ is simply what’s printed on it-the ‌face value. Postal Pleasures takes a look at Perforation Gauges in Episode 2 of Stamp Collecting Tools. Users can customize various aspects of the stamp, including frame color, background color, perforation diameter, and text elements such as the type of postage and its value. 1 34 ratings | Search this page Aug 5, 2024 · Stamp perforations, often overlooked by casual observers, are a fundamental aspect of philately—the collection and study of stamps. This comprehensive guide to stamp edges and perforation patterns provides valuable information for identifying rare stamps, distinguishing between similar-looking stamps, and preserving your collection. The standard for measuring is the number of perforations found in 2 centimeters (20 mm). From Anti-Corrosion Supplies, to handheld Lights and Desk Lamps to Stamp Magnifiers to Perforation Gauges and more. Kenmore Stamp Company has been pleasing collectors for over 80 years. com. The Scott Specialized Catalogue of United States Stamps and Covers and the Scott Classic Specialized Catalogue of Stamps and Covers 1840-1940 are specialized catalogs. What are these tools? Start with your Scott Standard Postage Stamp Catalogue. Shop eBay for great deals on Postal Stamp Perforation Gauges. It was such a common practice that the public expected postage stamps to be perforated. Check each product page for other buying options. Sometimes two stamps look alike and the only difference is the gauge of the perforations. The SAFE Perfotronic 2 is the world’s best electronic stamp perforation gauge. There are Apr 26, 2025 · A tool designed for philatelic research facilitates the identification of stamps through various characteristics, such as country of origin, year of issue, denomination, or design elements. Jan 17, 2024 · Buy Veemoon 12 Pcs Stamp Tweezers Picking up Stamps Lash Kit Baby Grooming Kit Postage Stamps Tongs Stamp Making Philately Tweezers Philately Tool Perforation Stainless Steel Stamp Holder Set on Amazon. 9 Ace,TYPE++. The first clear line that you can read is the proper mount size. e. Sorry for the low quality video. S. Buy and sell stamps from Portugal. Perforation is the most widely used and accepted method of separating stamps, and stamps containing it can be found all over the world. Free shipping on many items | Browse your favorite brands | affordable prices. This seemingly minor feature plays a crucial role in the production, functionality, and collectibility of stamps. These gauges enable collectors to determine the number of perforations per 2 centimeters or inch, facilitating the identification and classification of stamps based on their perforation types. Nov 11, 2019 · Ever wanted to make beautiful DIY Vintage Postage Stamps for DIY or craft projects? Find the right tools that you'll need to make that specific perforated edge, you will be amazed how easy it is to actually make them! PerforationPerforation For postage stamps, separation is the means by which individual stamps are made easily detachable from each other. com FREE SHIPPING on qualified orders Feb 25, 2016 · The Trajan Canada Specialized Stamp Catalogue (2026) Pushing 330,000 All Different Worldwide Stamps In One Collection . From the outlook of valuation, a ‌stamp is much ‍like a tiny time capsule,⁤ each carrying stories of production Postage stamp perforating machine--to punch the thousands of tiny holes so you could tear off individual stamps. Types are differences that originate from variations in materials and in ways these materials are used in production (color, paper, gum, perforation, typography, etc. Apr 29, 2021 · These so-called crazy perfs often cut diagonally through a postage stamp with both the horizontal and vertical perforations. Early years In the early years, from 1840 Struggling to identify a stamp you have collected? Take a look at this excellent list of 7 ways you can identify a stamp with ease. We offer several types: the basic plastic Perforation Gauge, a heavy-duty traditional, manual Perfometer, and the world's only fully electronic Perfotronic. All Jan 12, 2024 · Here are some steps on how to measure perforations accurately: Positioning the Stamp: Place the stamp in the center of your perforation gauge. And, she was right! Thanks @junkinwithjean for a great idea!Here's my take on this Sep 13, 2017 · I've seen this pop up from time to time, and I finally decided to make it a topic. : r/specializedtools How many perforations does my stamp have? 10? 11? 12? Watch this video and find out how to correctly identify how many perforations your stamp has! #stamps # ‎Accurately Grade and Measure Stamp Perforations The Stamp Analyser digitally measures the stamp perforations, the stamp frame and the balance among the four margins to determine the centering grade of the stamp. Apr 6, 2018 · How good is automated stamp perforation measurement (gauging) software in real life? This review shares some real world results, as well as dives in technically deeper into the reasons behind the results. day By Day Aug 5, 2024 · Stamp perforations, often overlooked by casual observers, are a fundamental aspect of philately—the collection and study of stamps. Birds Perched, Birds Flying, Birds Aground Seeking Images Of US Customs Fee Stamp Multiples (Scott Rl Series) Show Your US 1857 Perforated Stamps Show Your 1851-61 Era Cancellations And Postal Markings Scott E12 First Day Covers PERFOMaster4000 A powerful tool for analysis of stamps. By Michael Baadke Although you may have two stamps that appear to be identical, the tiniest differences between them can make a big difference in identification. Choose 1964 Or Newer Scottintl Part 1, W 4 Sections? Help With Broken Circle C W Apr 29, 2021 · Generally speaking, there are two types of stamp catalogs: general catalogs and specialized catalogs. Shop the best selection of Stamp Tools and other Philatelic Accessories at Amos Advantage. Perforations refer to the small holes or indentations punched between individual stamps on a sheet, designed to make them easier to separate. Short, creased, folded or cut perforations can even cause the stamp to lose value. Roto-Gage - a necessary little tool for postage stamp collectors! FDR was said to have one on his desk in the Oval Office. The Stamp Analyser provides this information based on accurate measurement; no more guesswork. day By Day 505 On Registered Letter To London 2595 Easgle & Shield Help Please With Small Collection Evaluation US Stamp Sheets Advice Sought On Expertizing Matter Left-Handers Of The World Perforation Gauges Every stamp collector needs a perforation gauge in their supply cabinet. Place the bottom of your stamp so the perforations are just touching the baseline. Get the best deals for Stamp Perforation Gauge at eBay. A The "perforation gauge" of a stamp specifies the number of perforation holes that appear in a two-centimeter span along its edge. We all know how difficult it can be to try to count the perforations of a stamp by hand. Perf gauges have been made from copper, brass, aluminum and other metals, hard and soft plastics, PVC’s, ivory, bakelite, glass, and paper. 16 ½ and contains both inch and millimeter scales. Stamp Perforation Gauges: iHobb. There are two convenient scales – one in the center for gauging loose stamps, the other around the edges for gauging stamps already mounted in your album. Philpost Album Pages Cover Calendar For Month And Day -Pics Monaco Stamp Engravers What Space Travel Stamps Do You Have? Advice Sought On Expertizing Matter Postmarks. There also exist stamps that have little holes punched through the vignette — the picture area of the stamp — often in the shape of letters, but sometimes forming a design or geometric pattern. There is usually more than one perforation in an organized fashion, where all of the holes collectively are called a perforation. Post office employees needed to use other methods Jan 12, 2024 · Here are some steps on how to measure perforations accurately: Positioning the Stamp: Place the stamp in the center of your perforation gauge. stamps were also distributed with- out perforation. To A perforation gauge is used to measure the number of perforations in a prescribed space on each stamp.