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 ...
This 1-Cent Z Grill from 1868 is one of the rarest U.S. postage stamps in history Robert A. Siegel Auction Galleries A 1-cent postage stamp from 1868 is up for auction and could fetch up to $5 million ...