Commemorative Stamps Sheet Appraisals

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

US 3-cent Honoring Those Who Have Served Postage Stamp (1945)

1930 Charleston, South Carolina 250th Anniversary Stamp

Ecuador 2 Centavos Airmail Stamp, Golden Gate International Exposition 1939

5 Cents Walt Whitman United States Postage Stamp

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

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Gibraltar 1D Postage Stamp depicting HMS Victory and Queen Elizabeth II

United States 214-259 George Washington 2-Cent Stamp, Green (1881-1888)

U.S. Postage Five Cents Kosciuszko 1783-1933 Stamp

1939 Golden Gate International Exposition United States Postage Stamp

George Washington 250th Anniversary 22kt Gold Replica Stamp First Day Cover

1939 New York World's Fair 3 Cent Postage Stamp

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

Silver-colored Coin with '100' and Eagle Motif (Obverse)

2 Cents John Adams US Postage Stamp

Chinese Dog and Sheep Stamps