Kosciuszko Stamp Appraisals

U.S. Postage 'To The Fine Arts' 5-cent Stamp (1962)

United States 1½ Cents Martha Washington Postage Stamp

Danish Stamp (2.80 Kr)

Chinese Stamp

Soviet Union Commemorative Stamp

Madagascar Postage Stamp

Indian Mango Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

US 2 Cent George Washington Postage Stamp, Green, Bureau Issue

Wilbur Wright Aviation Stamp

U.S. Postage 25th Anniversary Panama Canal Stamp

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

1935 Michigan Centenary 3-Cent US Postage Stamp

Used 2 Cent John Greenleaf Whittier US Postage Stamp

Australian Stamp Featuring 1923 Car

Australia 20c Stamp

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

John Tyler 10 Cents United States Postage Stamp

United States 15 Cent Special Delivery Stamp

1931 India Stamp

Canadian 50-Cent Postage Stamp

Australian 2 Pence 'Kangaroo and Map' Postage Stamp (King George V)

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

British Guiana 1 Cent George VI 'Ploughing a Rice Field' Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

Used U.S. Air Mail 6 Cent Stamp with Beacon Design

United States 4 Cents Defense Stamp

Austrian definitive stamp, 'Miner' series, 3 Groschen

Wright Brothers Commemorative Stamp

British Guiana 4c Stamp

5d Sir John Monash Stamp

United States 1937 Army Issue Stamp (Lee/Jackson)

United States 10 Cents Parcel Post Official Stamp, Type PR85

United States 3 Cents Postage Stamp, Robert Louis Stevenson

7d Elizabeth II Stamp

Switzerland 80 Cent Stamp

Austrian 2 Kronen Stamp (1916-1918)

1940 Coronado Expedition 3-Cent Commemorative Stamp