Belgian Postal Stamp With Nord Duplex Postmark Appraisals

Belgian Postal Stamp with 'NORD' Duplex Postmark

Belgian 60c King Leopold II Stamp (postmarked)

Antwerp Postmark on Liege 1939 Luik Belgian Stamp

Belgian Stamp

Belgian 1c Postage Stamp with Coat of Arms

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

Canadian Stamp

Collection of German Democratic Republic (DDR) Postmarks and Stamps

Used '10' Denomination Postage Stamp with Circular Postmark

Vintage Postmarked Envelope with Flag Stamp

Postmarked Envelope with Bicentennial Stamp

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Belgian 75 Centimes Lion of Belgium Stamp

Belgium 10c Coat of Arms Postage Stamp

Belgium 10c Coat of Arms Postage Stamp

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

Belgique Congo (Congo Belge) Stamp featuring an adult and child

King Leopold III of Belgium Stamp

1885 U.S. Postal Registry Bill with Multiple Postmarks

Used Belgian King Leopold I 10 Centimes Stamp

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

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

Vintage Stamp

Vintage R.R. Dick Ltd. Window Envelope with 1912 Postmark

Angel Stamps

50 Cent US Postal Stamp

Panamanian "Primer Congreso Postal Panamericano" 5c Stamp

Used Red Postal Stamp with '1' Denomination

Canadian Postal Stamp

Canada Postal Stamp

Republic of Korea Postal Stamp featuring a Celadon Vase

US 2-Cent George Washington Postal Stamp on Cover

U.S. Postal Stamp - A Public That Reads

Collection of Moroccan Postage Stamps and Postal Ephemera

Polish Commemorative Stamp

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

Canada Postage Stamp

France 0.30 Postal Stamp

U.S. Postal Stamp - Lighted Candle

Thai Postage Stamp