1 Cent Benjamin Franklin Inverted Center Stamp Appraisals

1 Cent Benjamin Franklin Inverted Center Stamp

1 Cent Benjamin Franklin Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

1 Cent Benjamin Franklin US Postage Stamp

Inverted 1 Cent United States Postage Due Stamp

1926 U.S. Postal Cover with 1-Cent Franklin Stamp

Russian Empire 50 Kopecks Postage Stamp with Inverted Center

United States 1 Cent Postage Stamp

Canadian 1 Cent Victoria Postage Stamp

South African 1 Cent Stamp

United States 1 Cent Postage Stamp with George Washington Portrait

Canada 1 Cent Postage Stamp

Liberia 1 Cent Postage Stamp with Antelope

Nederlandsch-Indie 1 Cent Postage Stamp

US Postage 1-cent Stamp with George Washington's Profile

Canal Zone 1/2 Cent George Washington Postage Stamp

1 Cent 'For Defense' US Postage Stamp, Scott #898

Kenya, Uganda, Tanganyika 1 Cent Stamp featuring King George VI

1 Cent Green George Washington Stamp

Andrew Jackson 1-cent US Postage Stamp

United States John James Audubon 1-cent Postage Stamp

1-cent Gilbert Charles Stuart U.S. Postage Stamp

United States 1 Cent Commemorative Stamp (Washington - Greene, Mount Vernon)

United States 1½ Cents Martha Washington Postage Stamp

British Guiana 1 Cent George VI 'Ploughing a Rice Field' Stamp

1 Cent George Washington Stamp

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

Dutch East Indies 2 1/2 Cent Postage Stamp (Elephant and Rider)

Liberia 1 Cent Postage Stamp (Clock Tower and Palm Trees)

USA 'Omnibus 1880s' 1-Cent Postage Stamps (Strip of 3)

United States Parcel Post Stamp, 2 Cent (Type 1)

1869 United States 1c Z Grill Stamp

2 Cents John Adams US Postage Stamp

Daniel Webster US Postage Stamp, 3 Cents

Canada 10 Cent Stamp

10-Cent Stamp

Netherlands 15 Cent Stamp

1862 9-Cent Revenue Stamp

10 Cent Jefferson Memorial Stamp

10 Cent Jefferson Memorial Stamp