Practical, source-backed guides for identifying, valuing, preserving, and organizing a collection.
Offset lithography is a widely used planographic printing process for postage stamps. Learn how to safely identify lithographic stamps by analyzing cumulative visual clues under magnification and comparing them with other major printing families.
Read articleIn the late nineteenth century, early philatelic societies like the American Philatelic Association introduced vital services to combat counterfeits, facilitate stamp exchanges, and distribute research. Discover how these historic services laid the groundwork for modern stamp collecting.
Read articleRemoving postage stamps from paper requires patience and the correct technique. This guide explains how to safely soak water-soluble stamps, handle wet paper, and dry your stamps flat without causing tears or losing original gum.
Read articleCollecting used stamps is a flexible and affordable way to begin stamp collecting. This guide explains how to safely start, select, handle, and organize used stamps, including essential tools and practical tips for beginners.
Read articleWatermarks can be the sole difference between a common stamp and one valued much higher. This guide explains how to safely identify watermarks and use them to estimate stamp values, emphasizing careful handling and reliable methods for collectors.
Read articleA perforation gauge helps collectors distinguish stamps with nearly identical designs by measuring the number of perforations along the edges. This article explains how to use a perforation gauge safely and effectively, including step-by-step instructions and tips for accurate identification.
Read articleCollectors often wonder how to tell intaglio (line-engraved) from gravure printing on stamps. This guide explains the key differences, safe identification steps, and why combining clues is essential for accuracy.
Read articleThe American Philatelic Association, established in 1886, played a central role in organizing and advancing stamp collecting in the United States. Its early services, annual conventions, and educational initiatives helped shape the hobby and foster a sense of community among collectors.
Read articleGlassine envelopes are a practical, safe way to temporarily store loose stamps before mounting them in albums or stock books. This article explains how to use glassine envelopes to protect your stamps from damage, organize your collection, and avoid common handling mistakes.
Read articleTopical stamp collecting lets you build a collection around any theme that interests you, from animals to sports. This guide explains how to choose a topic, gather stamps, and organize your collection safely using basic tools and reliable references.
Read articleCancellation marks can significantly affect the value of a stamp. This article explains the types of cancellations, how to safely evaluate their impact, and what collectors should look for when valuing used stamps. Follow a step-by-step process to ensure accurate and safe assessment.
Read articleIdentifying watermarks on postage stamps is essential for collectors, as watermarks can distinguish between similar issues and affect value. This guide explains safe, practical methods and the tools needed, helping you avoid damage while learning to recognize watermarks accurately.
Read article