linn's stamp news is the world's largest newsmagazine for stamp collectors. the scott catalogues help collectors value and learn about their stamps.

explore the world of stamp collecting & postal history with the american philatelic society, the world's largest organization for collectors, hobbyists and enthusiasts.

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stampworld.com is the largest, most complete and updated online stamp catalogue in the world with features to buy and sell stamps and collections.

💵 the easiest way to know what your stamp's value is. search by photo or text description. huge stamp catalogue with complete information about most collectible stamps

helping collectors to pursue their passion.

stanley gibbons is the world's longest established rare stamp dealer. we serve hobbyists, collectors and philatelists around the world.

shop for—and learn—about vintage and antiques. browse the best of ebay, connect with other collectors, and explore the history behind your favorite finds.

american mint offers coins for collectors at fair prices: exclusive commemoratives ✔ silver, gold & platinum coins ✔ u.s. currencies ✔ collectors' knives and jewelry ✔ buy with confidence: 21-day return policy ✔ order your high-quality commemoratives & coins at americanmint.com!