4 Cents Stamp Appraisals

United States 1 Cent Commemorative Stamp (Washington - Greene, Mount Vernon)

Elias Howe 5-cent US Postage Stamp

USA 25 Cent Saw-whet Owl Postage Stamp

Canadian 3-cent Postage Stamp

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

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

Alexander Graham Bell 10-cent US Postage Stamp

USA 3-Cent Conestoga Wagon 1800s Postage Stamps Block of Four

Queen Wilhelmina of the Netherlands Indies 20 Cent Stamp

United States John James Audubon 1-cent Postage Stamp

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

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

U.S. Postage Stamp Centenary (1847-1947) 3-Cent Stamp

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

21 cent United States Air Mail Stamp

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

1-cent Gilbert Charles Stuart U.S. Postage Stamp

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

United States 3 Cents Postage Cancellation Mark

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

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

2 Cents John Adams US Postage Stamp

US 2-Cent George Washington Postal Stamp on Cover

5 Cent Elias Howe US Postage Stamp (Used)

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

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

Dutch East Indies 2 1/2 Cent Postage Stamp (Elephant and Rider)

Netherlands Indies 3 Cent Stamp, Water Buffalo and Paddy Field

US Postage 3 Cents Stamped Envelope (Washington Profile)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

1939 New York World's Fair 3 Cent Postage Stamp

Two-Cent Red Stamp

United States 1934 National Parks Issue, 3-cent Grand Canyon

7 Cent Australian Stamp

Hong Kong 70c Stamp

Christmas Stamp, 15c

1926 U.S. Postal Cover with 1-Cent Franklin Stamp

Canada 17 Postage Stamp