This Day in History - First U.S. Stamps and more

Daniel F. Kelleher Auctions, LLC Sale - 762 Page 123

This Day in History - First U.S. Stamps and more

This Day in History - First U.S. Souvenir Card

First day of issue - Wikipedia

On this day in history, July 1, 1847, the US Post Office issues the first stamps

U.S. Postal Service Issues Commemorative James Baldwin Stamp

This Day in History- First Stamps of Ionian Islands and More

This Day in History - First U.S. Stamps and more

U.S. space exploration history on U.S. stamps - Wikipedia

This Day in History - First Stamps of Buenos Aires, Guatemala, Oman, and US Aerogramme

Clara Barton — Angel of the Battlefield And Founder of the American Red Cross

First Bureau Issues (1894-1898)

Discover the Black Heritage Series: Part 1