Covers tagged "blue cachet" (clear filter)

United Nations World Columbian Stamp Expo, Chicago 1992
United Nations World Columbian Stamp Expo, Chicago 1992
United Nations Postal Administration Day - World Columbian Stamp Expo '92
United Nations Postal Administration Day - World Columbian …
Operation Turnkey - First Automated Post Office, Providence RI 1960
Operation Turnkey - First Automated Post Office, Providence…
Statue of Liberty, FDCS 39th Convention, Haines City 1994
Statue of Liberty, FDCS 39th Convention, Haines City 1994