Collecting Revenue Stamps Appraisals

British Guiana 4c Stamp

United States Parcel Post Stamp, 2 Cent (Type 1)

Belgian 1c Postage Stamp with Coat of Arms

New York State Department of Labor Bedding Inspection Stamp

Virgin Islands 3-Cent Postage Stamp (Used)

United States Army and Navy For Defense 2 Cents Postage Stamp

Indian Service Stamp 100

Vintage Stamps

Jane Addams 10c United States Postage Stamp

Italian Postage Stamps

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

U.S. Special Delivery Postage Stamp, 10 Cents

Two-Cent Red Stamp

Stamp Pair

Triangular "CORREOS DE BOLIVIA" Stamp

British Commemorative Stamps featuring Violinist

The Bloke Stamp

Eisenhower Postage Stamps

Vintage U.S. Postage Stamps

Chinese Mountain Landscape Stamp

Transpacific Airmail Stamp

Chinese Blossom Stamp

German Pfennig Postage Stamps Collection

British Royal Mail Violinist Stamps

Rochambeau Stamp

Coral Hopper Stamp

Deutsche Post 'Pflüger' (Plower) Postage Stamps

Dutch Postage Stamps

Angel Stamps

George Washington Bicentennial Stamps

Pakistani Stamps

Collection of Deutsche Post (German Post) Postage Stamps

George Washington Commemorative Stamps

Australia Performing Arts Stamp

Frank Lloyd Wright Postage Stamps

37c Emperor Penguin Stamp

India 100 Pies Stamp

People's Right to Petition Stamp

Thai Postage Stamp

50p Queen Elizabeth II Postage Stamps