Usa 25 Cent Saw Whet Owl Postage Stamp Appraisals

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

Republic of China 2 Cents Postage Stamp (First Peking Issue)

Dutch Stamp 65ct

1 Cent Benjamin Franklin Inverted Center Stamp

Mauritania Stamp, Camel with Rider, 3c

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Ceylon 6 Cents Stamp, Colombo Harbour and King George VI

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

United States 4-cent Civil War Generals Commemorative Stamp

Kenya, Uganda, and Tanganyika 10 Cents Stamp

Chinese Nationalist Airmail Stamp (15 Cents)

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

Hong Kong 70c Stamp

1932 Los Angeles Olympics 5 Cents Stamp

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

US Postage 3 Cents Stamped Envelope (Washington Profile)

Canada 35 Stamp

Hong Kong Two Cents Revenue Stamp, King George V design (possibly postage fiscal)

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

United States 10 Cents Parcel Post Official Stamp, Type PR85

Kenya, Uganda, Tanganyika 5 Cents Stamp featuring King George VI and a Dhow on Lake Victoria

U.S. Postage 25th Anniversary Panama Canal Stamp

Czechoslovakia 1920 Hradcany Surcharge Issue Postage Stamp, 25h on 50h, Lion and Chain Design

General José de San Martín 10 Centavos postage stamp

Luxembourg 25c Princess Charlotte Stamp

Mexico 10 Centavos Postal Stamp (Used)

National Parks Centennial Stamp Sheet

1930 Charleston, South Carolina 250th Anniversary Stamp

French Ceres Stamp, 10 Centimes, Used

Iowa Territorial Centennial Postage Stamp

Frank Lloyd Wright Postage Stamps

French Postes Sower Stamp, 50 Centimes, Red

Collection of Early 20th Century US Postage Stamps on Album Page

French Sower Type Stamp (3 Centimes)

Used 10 Centesimi Italian Stamp, Eagle with Crown and Savoy Shield

Used 5 (Kreuzer?) Stamp, Orange with Central Cross on Shield

Used Belgian King Leopold I 10 Centimes Stamp

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps

Robert Millikan Commemorative Stamp

50 Cent US Postal Stamp