Revenue Stamp Value Appraisals

United States John James Audubon 1-cent Postage Stamp

Christmas Seal Stamp 1941 - Lighthouse and Cottage

Hong Kong Stamp

Free French Forces 1944 Resistance Stamp (10 centimes)

Indian Train Stamp

India 100 Pies Stamp

United States 5 Cents Postage Due Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Indian Postal Stamp

US Air Mail Stamp

South African Railway Stamp

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

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

New Zealand Stamp Duty Stamp

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

Postage Stamp

United States 3 Cents Postage Due Stamp

Canadian Postal Stamp

4 Dollar Purple Stamp

Dutch Stamp 65ct

U.S. Postal Stamp - A Public That Reads

Switzerland 80 Cent Stamp

Robert Milikan Postage Stamp

Canadian 50-Cent Postage Stamp

Woodrow Wilson $1 United States Postage Stamp

Used 12 Cents US Postage Stamp

31 Pence Stamp Featuring a Portrait

Pan-American Union 50th Anniversary 3-Cent US Postage Stamp

Mary Lyon Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Miscellaneous United States Postage Stamps

United States 1 Cent Postage Stamp

United States 5 Cents James Monroe Postage Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

United States 3 Cents Postage Stamp, Robert Louis Stevenson

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

Collection of Used Austrian Postage Stamps

5d Queen Elizabeth II Stamp

Used United States 6 Cents John Quincy Adams Postage Stamp

Collection of Austrian Postage Stamps (Second Republic Era)