18 Cent Stamp Appraisals

4 Cent Purple Abraham Lincoln Stamp

3 Cent George Washington Stamp (1861)

US 3-Cent George Washington Postal Stamp

4-Cent Abraham Lincoln Postage Stamp

George Washington Bicentennial 3 Cent Stamp

5 Cent George Washington Stamp

Used 2 Cent John Greenleaf Whittier US Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

1940 10-Cent Mark Twain Commemorative Postage Stamp

U.S. Postage 3 Cent 'Gardening Horticulture' Stamp (1958)

5 Cent Frances E. Willard US Postage Stamp

Hong Kong 90 Cent Stamp

1 Cent Green George Washington Stamp

1940 Coronado Expedition 3-Cent Commemorative Stamp

United States 15 Cent Special Delivery Stamp

Canadian 50-Cent Postage Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

29 Cent USA Tulip Postage Stamp

Elias Howe 5-cent US Postage Stamp

Canadian 3-cent Postage Stamp

3-Cent George Washington Bicentennial Postage Stamp

1 Cent 'For Defense' US Postage Stamp, Scott #898

1862 9-Cent Revenue Stamp

4-cent Abraham Lincoln Postage Stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

1 Cent Benjamin Franklin Stamp

Canada 10 Cent Stamp

1959 4-Cent United States Postage Flag Stamp

Alexander Graham Bell 10-cent US Postage Stamp

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

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

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

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

United States John James Audubon 1-cent Postage Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

21 cent United States Air Mail Stamp

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

U.S. Postage 3 Cent Horticulture Stamp

United States 2 Cents Postage Stamp (George Washington Silhouette)

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