Curacao 15 Cent Luftpost Airmail Stamp Appraisals

Louisa May Alcott 5 Cents United States Postage Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Claire Chennault 'Flying Tigers, 1940s' USA 40-cent Postage Stamps

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

1932 Los Angeles Olympics 3 Cents Postage Stamp

United States 2 Cents Postage Due Stamps (Block of Two)

Used United States 6 Cents John Quincy Adams Postage Stamp

USA 3-Cent Conestoga Wagon 1800s Postage Stamps Block of Four

5 Cents Walt Whitman United States Postage Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

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

United States 2 Cents Postage Stamp (Statue of Liberty)

Canada 17 Postage Stamp

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

10 Cent Stamp: People's Right to Petition for Redress

United States 5 Cents James Monroe Postage Stamp

Canadian 2 Cents Postage Stamp (George V)

U.S. Special Delivery Postage Stamp, 10 Cents

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

William Penn 3 Cents Postage Stamp (1932 Issue)

British Guiana 4c Magenta Stamp

4¢ Abraham Lincoln Postage Stamp

United States 10 Cents Special Delivery Stamp, Type of 1922-1925

United States 10 Cents Parcel Post Official Stamp, Type PR85

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Australia 3c Jellyfish Stamp

US Postage 3 Cents Stamped Envelope (Washington Profile)

Canadian 3 Cents Postage Stamp featuring King George VI

Australia 20c Stamp

Used '10' Denomination Postage Stamp with Circular Postmark

British Guiana 4c Purple Stamp

Jane Addams 10c United States Postage Stamp

Canada 35 Stamp

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

Confederate States Five Cents Postage Stamp (Jefferson Davis)

2 Cent 1890-93 George Washington Postage Stamp (Series Issue)

1869 United States 1c Z Grill Stamp

2 Cents John Adams US Postage Stamp

United States 3 Cents Postage Cancellation Mark