4 Cent Abraham Lincoln Us Postage Stamps Block Of Two Appraisals

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

British Guiana 4c Purple Stamp

Christmas Stamp, 15c

Abraham Lincoln 1864 Ferrotype in Brass Shell Frame

Block of Four 2F50 French Republic Postage Stamps (Sower Type)

Australia 4d Koala Stamp

10 Cent Stamp: People's Right to Petition for Redress

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

USA 2 Cent Stamp

USA 45-cent Pumpkinseed Sunfish postage stamp

Stamps of the Soviet Union

USA 25 Cent Saw-whet Owl Postage Stamp

Collection of Used Austrian Postage Stamps

Frank Lloyd Wright Postage Stamps

Hungarian 4 Filler Postage Stamp (Holy Crown of Hungary)

Collection of Vintage Australian Postage Stamps

Block of Four 1976 Helvetia Pro Juventute Stamps (Elderberry Motif)

Used Belgian King Leopold I 10 Centimes Stamp

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

Collection of Assorted Used and Unused United States Postage Stamps

Collection of Vintage US Postage Stamps

Collection of Vintage Postage Stamps

Collection of Used Austrian Postage Stamps

National Parks Centennial Stamp Sheet

Cathedral of Puget Stamp

Assortment of Used Austrian Postage Stamps

Collection of United States Commemorative Postage Stamps

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

90 Cent Stamp of Queen Juliana of the Netherlands

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

French Sower Type Stamp (3 Centimes)

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

U.S. Post Office Department Registry Bill, Form No. 1550