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 Goes Up for Auction

The world's first postage stamps on a budget

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

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

World's first Penny Black stamp could fetch £6 million at Sotheby's

Robert Goddard, Father of Rocketry

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

World's first postage stamp, the Penny Black, heads for auction

The World's First Postage Stamp in NFT

World's first Penny Black stamp could fetch £6 million at Sotheby's

U.S. #950 3 Utah Centennial Issue Date: July 24, 1947 City: Salt Lake City, UT Quantity: 131,968,000 Printed by: Bureau of Engraving and Printing

1947 Utah Centennial Set of 4 x 3 ¢ US Postage Stamps New US# 950

US Revenue Stamp Battleship RB23 1899 Potter Drug & Chemical Co. Boston cancel

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

US stamp sells for a record-breaking $2m