British 4d Lilac Stamp Appraisals

USA 'Omnibus 1880s' 1-Cent Postage Stamps (Strip of 3)

Post-war German Stamps Collection on Album Page

Collection of United States Commemorative Postage Stamps

New Zealand Stamp Duty Stamp

German Pfennig Postage Stamps Collection

Collection of Used Austrian Postage Stamps

Italian Stamp of Castel Sant'Angelo

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps

Australian Postage Stamp - Van Duyvenbode

Claire Chennault 'Flying Tigers, 1940s' USA 40-cent Postage Stamps

Canada 6 Cents Postage Stamp - Fort Garry Airmail

Postage Stamp: Côte d'Ivoire 'Femme Baoulé' (Baoulé Woman)

Australia $1 Sword-Grass Brown Butterfly Stamp

Collection of New Zealand Postage Stamps

Indian Train Stamp

Iraq 2 FILS Postage Stamp featuring King Faisal II

Indian Postage Stamp (200 Paise)

Canadian Glacier Stamp

Egyptian King Farouk 500 Mills Postage Stamp

French Indochina Postage Stamp - Junk Boat

Vintage Stamp Album Page with Portuguese and other Stamps

United Arab Emirates Stamps

Republic of China Stamps

Chinese Stamps

National Emblem of India Stamp

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

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

Presidents of the United States Stamp Sheet

Japanese Postage Stamp

Chinese Blossom Stamp

Oliver Wendell Holmes Stamp

Soviet Union Art-Themed Postage Stamps (Mounted)

Austria Deutschösterreich 90 Hell Zeitungsmake Newspaper Stamp

Deutsche Post 'Pflüger' (Plower) Postage Stamps

Indian Postage Stamp

Mary Lyon Stamp

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

Collection of German 'President Hindenburg' Definitive Postage Stamps (1933 issue)

Italian Postage Stamp

Italian Stamp - Rocca di Calascio