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.

US stamp sells for a record-breaking $2m

World's first postage stamp goes to auction

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

United States Space Exploration Topical Stamps

World's 1st Postage Stamp Goes Up for Auction

The World's First Postage Stamp Could Reach $8.25 Million at

World's first postage stamp, penny post, heads for auction at USD 8 million - Hindustan Times

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

File:Project Mercury 4¢ US Postage stamp February 20, 1962 FDC Scott -1193.jpg - Wikipedia

Sotheby's to Offer the World's First Postage Stamp: The First Penny Black, Press Release

US Postage Stamp Single 1962 Sam Rayburn Issue 4 Cents Scott #1202 : Toys & Games

Penny Black, the world's first postage stamp, expected to fetch over $8 mn at London auction - The Economic Times