American Philatelic Society Appraisals

Eisenhower Postage Stamps

Argentine Republic 5 Centavos 'Labor' Postage Stamp

United States 1½ Cents Martha Washington Postage Stamp

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

United States 3 Cents Postage Stamp with George Washington Profile

Argentine Republic Postage Stamp (Manuel Belgrano)

Win the War" US Postage Stamp (1942)

1 Cent George Washington Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Collection of 1960s United States Commemorative Postage Stamps (Eight Stamps)

4-Cent Abraham Lincoln Postage Stamp

United States 1 Cent Postage Stamp

Robert Milikan Postage Stamp

US Air Mail Stamp

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

"Fast Express" 2-Cent United States Postage Stamp

10 Cent Thomas Jefferson Stamp

United States Flag Stamp

John Dewey Commemorative Stamp

U.S. Postal Stamp - A Public That Reads

Bighorn Sheep Stamp

10 Cent Jefferson Memorial Stamp

George Washington Bicentennial Stamps

1976 Bicentennial Joint Stamp

Argentine Republic 5 Centavos Stamp

Collection of Vintage US Postage Stamps

Oliver Wendell Holmes Stamp

21 cent United States Air Mail Stamp

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

United States 15 Cent Special Delivery Stamp

United States 5 Cents Pilgrim Tercentenary Stamp

Manuel Belgrano 1/2 Centavo Postage Stamp

United States John James Audubon 1-cent Postage Stamp

3 Cent George Washington Stamp (1861)

2-Cent United States Postage Stamp (Scott #210)

James Fenimore Cooper 2 Cents US Postage Stamp

United States 10 Cents John Tyler Postage Stamp

1 Cent Green George Washington Stamp

Eugene O'Neill Commemorative Stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)