Us Postage Due Stamps Appraisals

James Buchanan 15 Cents United States Postage Stamp

United States 3 Cents Postage Cancellation Mark

1959 4-Cent United States Postage Flag Stamp

Collection of Used Austrian Postage Stamps

10 Cent Thomas Jefferson Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

United States 1937 Army Issue Stamp (Lee/Jackson)

Dutch Postage Stamps

Confederate States Five Cents Postage Stamp (Jefferson Davis)

1939 New York World's Fair 3 Cent Postage Stamp

Assortment of Used Austrian Postage Stamps

1940 Coronado Expedition 3-Cent Commemorative Stamp

Collection of Australian Postage Stamps

Collection of German and Danzig Postage Stamps

10-Cent Stamp

U.S. 2-Cent Civil War Era Stamp

Eugene O'Neill Commemorative Stamp

Trans-Pacific Airmail Stamp 1935

4 Cent Purple Abraham Lincoln Stamp

3 Cent George Washington Stamp (1861)

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

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

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Collection of Used Austrian Postage Stamps

5 Cent George Washington Stamp

Collection of Deutsche Post (German Post) Postage Stamps

Italian Postage Stamps

1939 Golden Gate International Exposition United States Postage Stamp

1 Cent Green George Washington Stamp

Wright Brothers Airmail Stamp

Collection of Australian and New Zealand Postage Stamps

United States 10 Cents Parcel Post Official Stamp, Type PR85

Collection of Austrian Postage Stamps (Second Republic Era)

George Washington Commemorative Stamps

Collection of Australian and South Australian Postage Stamps

British 20p Queen Elizabeth II Postage Stamps

United States 4-cent Civil War Generals Commemorative Stamp

1930 Charleston, South Carolina 250th Anniversary Stamp

Thomas Jefferson Memorial Stamp