The 11 Most Controversial Stamps in U.S. History

Stamps have often invited debate—usually for reasons the post office never anticipated.

Why an Irish Stamp Has Reignited a Decades-Old Debate About Che Guevara's Controversial Legacy, Smart News

US postage stamp, 3 cents. 100 years of Progress of Women. (1848-1948). Elizabeth Stanton. Carrie C. Catt. Lucreti…

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Inverted Jenny - Wikipedia

12 Most Controversial Stamps in American History - 24/7 Wall St.

Stamp Oddities and Curiosities - The Postal Museum

130 Philately ideas philately, usa stamps, stamp collecting

The Shirk Report – Volume 563 » TwistedSifter

Blog - US Stamps Mail Center Online

CSA8 - 1863 2c Confederate States - Andrew Jackson - brown-red, soft paper, engraved (Archer & Daly) - Mystic Stamp Company

Rarest Stamps: Most Valuable U.S. Stamps – Philatelicly

Elvis vs. 'Star Wars': the 25 most popular U.S. stamps of all time and what they say about us