Since the US began producing stamps in 1847, the Postal Service has used more than 4,000 designs featuring over 800 people.
978 - 1948 3c Gettysburg Address - Mystic Stamp Company
723 - 1932 6c Garfield, deep orange - Mystic Stamp Company
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US Stamp Value Scott Catalog #170: 6c 1875 Lincoln Special Printing
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3c Future Farmers of America Stamp .. Unused US Postage Stamps .. Pack of 20 Stamps FFA Club Farming Agriculture Organic Farming
13 Most Valuable Postage Stamps in the U.S. and the World
Rare and Valuable US Stamps and Postal History
Prices of US Stamp Scott Cat. 573: US$5.00 1923 Freedom Statue Perf 11
13 Most Valuable Postage Stamps in the U.S. and the World
The Six Most Valuable US Postal Stamps That Sell For Up To, 43% OFF
The six most valuable US postal stamps that sell for up to $203
The six most valuable US postal stamps that sell for up to $203
Price of US Stamp Scott Catalogue #305 - 1903 6c Garfield
RARE 3 CENT LIBERTY US POSTAGE STAMP USED PURPLE LADY STATUE OF LIBERTY