Stamp With Postmark Appraisals

Thai Postage Stamp

United States 3-Cent Thomas Jefferson Postage Stamp

Bulgarian Post 60th Anniversary Stamp (1 Leva)

New Zealand Stamp (5c Carnelian)

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

U.S. Postage John Ericsson Memorial 5 Cents Stamp

Used Australian Postage Stamp (Kangaroo and Map Series)

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

Liberty Bell Commemorative Stamp

Indian Family Planning Stamp

Ceylon 6 Cents Stamp, Colombo Harbour and King George VI

Elias Howe 5-cent US Postage Stamp

Trans-Pacific Airmail 1935 Stamp

Canadian 3-cent Postage Stamp

Albert Namatjira Stamp

Swiss Pro Patria Stamp, 1950, 20+18 Centimes, Uri Motif

Rhode Island Tercentenary Postage Stamp (1936)

Austrian "Imperial Royal" 60 Heller Postage Stamp (1916 Jubilee Issue)

Salvation Army Stamp

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

Amadeo P. Giannini Commemorative Stamp

Belgian Stamp

Australia Day Stamp 1982

Stamp featuring the Flag of the Republic of China

British Stamp (George VI)

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

Chile 1934 Airmail 60 Centavos Stamp

South African 1 Cent Stamp

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

2.50 Krone Stamp from Denmark

Australian Kangaroo Stamp

Alexander Graham Bell 10-cent US Postage Stamp

Wright Brothers Airmail Stamp

Austrian Franz Joseph I. 10 Heller Postage Stamp (1908 issue)

Ulysses Butterfly Stamp

Victoria Five Shillings Stamp

Iranian 5 Dinars Stamp

Australia 39c Stamp - Federation Speech

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)