The World's First Postage Stamp Could Reach $8.25 Million at Auction – Robb Report

This particular 1840 Penny Black is the world’s first postage stamp. It is expected to fetch up to $8.25 million at Sotheby's in December.

World's first postage stamp heading to auction, Trending

2410 - 1989 25c World Stamp Expo '89 - Mystic Stamp Company

World's first postage stamp goes to auction

Harriet Tubman National Postal Museum

FDCs of Commemorative Stamps Issued 1974, Scott 1504-1552. Cheap. Deep discount prices.

The World's First Postage Stamp Could Reach $8.25 Million at Auction – Robb Report

What is printer's waste?

Penny Black: 'First' piece of mail sent using a stamp could fetch up to $2.5 million at auction

1981 Space Achievement 18 Cent US Postage Stamp Sheet MNH of 48 Scott #1912 - #1919 - $13.99

272 - 1895 8c Sherman, double line watermark - Mystic Stamp Company