Sheridan Stamp Appraisals

Netherlands 140c Stamp

New Zealand Stamp (5c Carnelian)

Canada 1 Cent Postage Stamp

Used Australian Postage Stamp (Kangaroo and Map Series)

U.S. Postage John Ericsson Memorial 5 Cents Stamp

Yellowstone National Park Postcard Stamp

Liberty Bell Commemorative Stamp

Indian Family Planning Stamp

James Buchanan 15 Cents United States Postage Stamp

International Year of the Child Stamp

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

Czechoslovakian 20 Halero Postage Stamp

Argentine Republic Postage Stamp (Manuel Belgrano)

1979 International Year of the Child Stamp

Canadian Red Cross Stamp

Polish Commemorative Stamp

Canadian Maple Leaf Stamp

Golden Gate International Exposition Postage Stamp (1939)

5 Cent Frances E. Willard US Postage Stamp

Swiss 'Clara Bär' Commemorative Postage Stamp

Orville and Wilbur Wright Stamp

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

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

Great Britain 1s Green (Scott # 177) Stamp

21 cent United States Air Mail Stamp

Brazilian Empire 'Dom Pedro II' Postage Stamp (100 Réis)

Amadeo P. Giannini Commemorative Stamp

Belgian Stamp

Australia Day Stamp 1982

Stamp featuring the Flag of the Republic of China

General José de San Martín 10 Centavos postage stamp

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

Vatican City Stamp

2.50 Krone Stamp from Denmark

Australian Kangaroo Stamp

Belgian Postal Stamp with 'NORD' Duplex Postmark

Ulysses Butterfly Stamp

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

1869 United States 1c Z Grill Stamp