Belgium German occupation 8v on Military cover to Czechoslovakia (Image)

Belgium WWI Committee for Relief to Prisoners printed matter (Image)

Belgium 1931 10 souvenir PPC depicting Bourg-Leopold, Camp de Beverloo w/ folder from Leopoldsburg to Marcinelle Charleroi (Image)

Belgium 1929 King Albert I 2v on Military Regd cover w/ circular "422/ D" cachet to Ixelles (Image)

Belgium 1921 King Albert I 10c pair+ 1f on Military Express cover from Dampremy to Mons (Image)

Belgium 1943/ 44 WWII Prisoner of War censored 2 letter cards from Brussels to Hamburg-Fischbeck Germany (Image)

Finland 1941 WWII 2nd Finnish Russian War censored Kenttapostia Military postcard+ cover to Helsinki/ Kausala (Image)

Finland 1941 WWII Soldier's Free Mail Kenttapostia Military PPC to Kuopio (Image)

Russia CCCP WWII Military free mail letter card w/ Anti-Hitler Nazi Germany caricature (Image)

Austria Bosnia Herzegovina 1916 Turkish women in conversation WWI "KuK Milit. Post, Avtovac" Feldpost PPC to Wien (Image)

Austria Hungary Bosnia Herzegovina 1915 WWI Leaders illustrated Taxed "KuK Milit. Post, Bos. Brod" Feldpost card to Mollersdorf (Image)

Austria 1917 WWI 2 Soldier's Free Mail censored "KuK Feldpostamt-234 & 605" Feldpost cards to Lemberg Galicia (Image)

Germany Czech Bohemia & Moravia 1943 WWII Hitler 1k+ Airmail Feldpost vignette from Praha (Image)

Lebanon Tripoli 1918 WWI OAS British Army FPO-SZ9 passed censor cover to Cairo Egypt (Image)

Lebanon 1943 WWII, 2v censored cover from Beirut to Weinfelden Switzerland (Image)

Spain 1937 3v on Military Censored cover to Italy w/ pair labels (Image)

Spain 1937 3v on Military Censor passed Airmail cover to Germany (Image)

Netherlands Indies Japanese Occ. card from Semarang Java to Bondowoso (Image)

Netherlands Indies 1945 WWII Red Cross Prisoner of War cover from Batavia to Bangkok Siam Thailand (Image)

Argentina group of 9 airmail covers/ fronts/ unused letter card to various overseas destinations (Image)

Argentina 1931 3v on Aeropostale-South Atlantic Service cover from Buenos Aires via Marseille to Lyon France (Image)

Argentina 1932 3v on Aeropostale-South Atlantic Service cover from Buenos Aires via France to Thalwil Switzerland (Image)

Brazil 1933 2v, 1 w/ s/c on Transatlantic airmail cover by Condor-Zeppelin via Friedrichshafen to Berlin Germany (Image)

Brazil 1933 3v on Transatlantic airmail Condor-Zeppelin cover via Friedrichshafen to Hagen Germany (Image)

Brazil 1932 2v on Condor Zeppelin Transatlantic airmail cover via Friedrichshafen Germany to Paris France (Image)