United States 12 Cents Zachary Taylor Postage Stamp Appraisals

Two-Cent Red Stamp

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

4-Cent Abraham Lincoln Postage Stamp

United States 3 Cents Postage Stamp with George Washington Profile

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

Woodrow Wilson $1 United States Postage Stamp

U.S. Postage Stamp Centenary (1847-1947) 3-Cent Stamp

United States 5-cent Daniel Chester French Postage Stamp

United States 10 Cents Parcel Post Official Stamp, Type PR85

Miscellaneous United States Postage Stamps

United States 3-Cent Admiral Farragut and Admiral Porter Postage Stamp

United States Capitol Building Postage Stamp

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

United States 15 Cent Special Delivery Stamp

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

Collection of Assorted Used and Unused United States Postage Stamps

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

Used U.S. Air Mail 6 Cent Stamp with Beacon Design

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

Collection of United States Commemorative Postage Stamps

United States Postage Stamps 100th Anniversary Commemorative Card

1939 Golden Gate International Exposition United States Postage Stamp

Collection of 1960s United States Commemorative Postage Stamps (Eight Stamps)

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp

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

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

United States Flag Stamp

United States Stamp Collection

United States 1934 National Parks Issue, 3-cent Grand Canyon

US Flag Commemorative Stamp

United States 4-cent Civil War Generals Commemorative Stamp

Idaho Statehood 50th Anniversary U.S. Postage Stamp

1869 United States 1c Z Grill Stamp

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Vintage U.S. Postage Stamps

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

Abraham Lincoln 3 Cents US Postage Stamp

Amadeo P. Giannini Commemorative Stamp

Vintage 10 Cents Postage Stamp (Building Motif)