Stamp collecting feels like something your grandpa would wax poetic about, but it's cooler than you think. While the odds that you'll come across one of these record-breakingly rare and valuable ...

Bureau of Identification for the Postage Stamps of the World https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001 ...

Known as the world’s most valuable and rare stamp, this unique piece was produced during a stamp shortage in British Guiana. Only one copy is known to exist, discovered by a 12-year-old Scottish boy ...

Spine title: Stamps & stamp collecting. siris_sil_406939 ...

In a decidedly digital age, the modest postage stamp seems to be slowly vanishing from daily life—no longer ubiquitous in wallets or pocketbooks, useful but maybe not essential. They’re so overlooked ...