File:First US Stamps 1847 Issue.jpg - Wikipedia

Postage stamps and postal history of the United States - Wikipedia

Great Britain QV Embossed stamp issue curiosity questions - STAMPBOARDS - Postage Stamp Chat Board and Stamp Forum

Category:George Washington on stamps - Wikimedia Commons

Postage stamps and postal history of the United States - Wikipedia

Women on US stamps - Wikipedia

Classic Period (1847-1893)

Covers commemorate J. Edgar Hoover, Spiro Agnew

Home Instead - JULY 1ST 1847 U.S. POSTAGE STAMPS WENT ON SALE FOR THE FIRST TIME. The 1847 issue was the first U.S. general issue. Although stamps were used in the

Postage stamps and postal history of the United States - Wikipedia

United States and Worldwide Stamps and Postal History

Forensic philately: the science of stamp authentication

1847 Federal Postage Stamp Correspondence

Panama-Pacific Exposition Issue

America's Bicentennial – The U.S. Post Office.

File:Franklin SC1 1847.jpg - Wikipedia