8-cent Postal Service Emblem

1489-98 - 1973 8c Postal Service Employees - Mystic Stamp Company

The History of the United States Post Office since 1792

Postal Note Stamps National Postal Museum

Large Bank Note Issues (1870-1871)

Prominent Americans Issue (1965-1978)

Blue Postage Stamps For Crafting; 100 Copies, Postal Service Emblem, Scott 1396

Liberty Issue (1954-1968)

American Scientists National Postal Museum

Liberty Issue (1954-1968)

1956-1957 National Postal Museum

Liberty Issue (1954-1968)

Postage stamp 8 cents hi-res stock photography and images - Alamy

Large Bank Note Issues (1873)

American Turners Issue National Postal Museum

1928-1929 National Postal Museum