United States Documentary Revenue Stamp Appraisals

United States Documentary Revenue Stamp, One Dollar, Series of 1871-1872

Jane Addams 10c United States Postage Stamp

United States 5 Cents Postage Due Stamp

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

Commemorative Stamps

United States John James Audubon 1-cent Postage Stamp

United States Army and Navy For Defense 2 Cents Postage Stamp

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

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

British War Tax Stamp

United States 3 Cents Postage Due Stamp

US Postage Stamp: West Point - United States Military Academy

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

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

Woodrow Wilson $1 United States Postage Stamp

United States 10 Cents John Tyler Postage Stamp

United States Capitol Building Postage Stamp

Presidents of the United States Stamp Sheet

1959 4-Cent United States Postage Flag Stamp

James Buchanan 15 Cents United States Postage Stamp

21 cent United States Air Mail Stamp

Miscellaneous United States Postage Stamps

John Tyler 10 Cents United States Postage Stamp

United States 4 Cents Defense Stamp

2-Cent United States Postage Stamp (Scott #210)

1869 United States 1c Z Grill Stamp

"Fast Express" 2-Cent United States Postage Stamp

5 Cents Walt Whitman United States Postage Stamp

Used James Fenimore Cooper 2-Cent United States Postage Stamp

Louisa May Alcott 5 Cents United States Postage Stamp

Collection of Assorted Used and Unused United States Postage Stamps

Collection of United States Commemorative Postage Stamps

1939 Golden Gate International Exposition United States Postage Stamp

United States Customs Service Seal / Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

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

United States 3-Cent Thomas Jefferson Postage Stamp

1862 9-Cent Revenue Stamp

United States Flag Stamp

Austrian 5 Heller Revenue Stamp