This U.S. stamp looks ordinary, so why did it top $41,000 at Kelleher's sale ?
This $5 Million Civil War-Era Stamp Could Smash an Auction Record
Rare United States Postage Stamps for Sale | Postage stamp design, Postage stamp art, Rare stamps
Liberty Issue (1954-1968) | National Postal Museum
United States Stamps For Sale | Rare | Sandafayre
Nice 1913 US Scott 397 Unused Mint NH United States Stamp Postage Panama Pacific Expo Buy Collect Early 20th Century Antique American Stamps - Etsy Hong Kong
The 11 Most Controversial Stamps in U.S. History | HISTORY
Daniel F. Kelleher Auctions, LLC Sale - 774 Page 156
The World's First Postage Stamp Could Reach $8.25 Million at Auction
I inherited a pretty big stamp collection from my dad. Here's just a sample - most pages are like this - some mint stuff from the late 1800s-early 1900s, and some older
The Problem With US Philately
For Kids: History Of… The Postage Stamp - America250
US Post Office Stamps | American Stamps | US Stamps for Sale