4 Cent Stamp Appraisals

Russian Empire 50 Kopecks Postage Stamp with Inverted Center

King George VI and Queen Victoria 1940 Centenary Stamp

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

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

CORREOS MEXICO 5 CENTAVOS Commemorative Stamp: First Printing Press in America

Correos Mexico 10 Centavos Antonio D. Mendoza Commemorative Stamp

Newfoundland Postage Stamps Collection (1857-1908)

Ecuador 2 Centavos Airmail Stamp, Golden Gate International Exposition 1939

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

1939 Cooperstown First Day of Issue Baseball Centenary Stamp Envelope

Russian Zemstvo Stamp, 1 Kopek, 'In aid of soldiers and their families'