Denmark 15 Ore Viking Ship Stamp Appraisals

King George VI 1½d Postage Stamp

United States 1½ Cents Martha Washington Postage Stamp

King George V 1 1/2d Postage and Revenue Stamp

Cayman Islands 1 1/2d Stamp featuring King George VI and Dolphin-Fish

Chilean '1536-1936 Decierto de Atacama' 5 Cts Postage Stamp

Australia 30c Stamp - Victoria 150th Anniversary

Polish Post Label with Price and Barcode

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp