Us 3 Cents Postage Due Appraisals

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

James Buchanan 15 Cents United States Postage Stamp

5 Cent Frances E. Willard US Postage Stamp

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

5 Cent Elias Howe US Postage Stamp (Used)

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

United States 12 Cents Zachary Taylor Postage Stamp

Elias Howe 5-cent US Postage Stamp

Louisa May Alcott 5 Cents United States Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

Confederate States Five Cents Postage Stamp (Jefferson Davis)

29 Cent USA Tulip Postage Stamp

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

1940 10-Cent Mark Twain Commemorative Postage Stamp

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

"Fast Express" 2-Cent United States Postage Stamp

21 cent United States Air Mail Stamp

United States 10 Cents Parcel Post Official Stamp, Type PR85

4-Cent Abraham Lincoln Postage Stamp

Used James Fenimore Cooper 2-Cent United States Postage Stamp

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

United States 10 Cents John Tyler Postage Stamp

1932 Los Angeles Olympics 5 Cents Stamp

Ulysses S. Grant 18 Cent Postage Stamp

4¢ Abraham Lincoln Postage Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

U.S. Special Delivery Postage Stamp, 10 Cents

5 Cents Walt Whitman United States Postage Stamp

4-cent Abraham Lincoln Postage Stamp

United States John James Audubon 1-cent Postage Stamp

U.S. 2-Cent Civil War Era Stamp

10 Cent Jefferson Memorial Stamp

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

United States 15 Cent Special Delivery Stamp

10 Cent Jefferson Memorial Stamp

10 Cent Jefferson Memorial Stamp

Eisenhower 6-Cent Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Jane Addams 10c United States Postage Stamp

10 Cent Thomas Jefferson Stamp