Belgium 1926 King Albert I 5v on Military Regd cover front to Castres France (Image)

Belgium 1917 Ostend: The State and view of the entrance to the city WWI Feldpost PPC to Blasheim Germany (Image)

Belgium 1927 Soldier's Free Mail Military printed matter w/ "RP" cachet from Tournai to Brussels (Image)

Belgium Congo 1936 5v combined franking on Sabena Airmail FFC from Brussels to Elisabethville & return (Image)

Belgium 1937 50c pair+ 2v w/ s/c on airmail cover from Brussels to England (Image)

Belgium 1953 Nurse Red Cross 6v on airmail cover from Antwerpen to Accra Gold Coast (Image)

Belgium/ Luxembourg 1937 Dudelange National Expo 2v MS+ 6v mixed franked Regd airmail cover redirected to Hotel Bellevue St. Coulomb France (Image)

Belgium 1937 4v on Imperial Airways airmail Regd cover from Leuven via France/ Penang Malaya/ Hong Kong/ Canton China to Manila Philippines & Returned to Sender (Image)

Belgium 1938 5v on Imperial Airways airmail Regd cover from Antwerpen via France to Nedlands W. Australia (Image)

Belgium 1935 35c on Balloon postcard w/ "RAID BELGICA" red cachet & Poland Graf Zeppelin 5gr pair at back (Image)

Belgian occupation of German East Africa Sebea River & surrounding view PPC w/ 10c s/c on 5c to Berchem Belgium (Image)

Belgium Anvers 1847 prestamp cover per Steamer via Liverpool w/ "PAID" & boxed "PD" cachets to USA w/ "CORISAH & ALLMARS COURTIERS DE NAWARES" Forwarding Agent's seal at back (Image)