USA WWI unused Army Military Art PPC depicting the lives of soldiers (Image)

USA 1918 WWI troops stacking Arms at Military Camp PPC w/ 2c from Brooklyn NY to Elizabeth NJ (Image)

USA a picturesque column of dreadnoughts battleships unused PPC (Image)

USA The Messerschmitt 109, Germany Nazi fighting plane unused PPC (Image)

USA 1944 WWII Anti-Hitler Nazi Germany PPC w/ "BUY WAR BONDS FOR VICTORY" printed at back to APO-12997 New Orleans La. (Image)

USA Anti-Axis Propaganda Poster captioned "STAMP 'EM OUT!" illustrated on cover (Image)

USA 1941 WWII Machine Gunners during gas attack PPC w/ 1c from Columbus Ga. to Nelliston NY (Image)

USA 1939 4v Clipper Airmail cover from Jamaica New York to Cristobal Columbia via Barranquilla (Image)

USA 1937 2v on airmail SS "Queen Mary" cover via Amsterdam Netherlands to Batavia Java Netherlands Indies (Image)

USA 1934 4v KLM Airmail cover via Amsterdam Netherlands w/ "Karachi Cancelled" cachet to Calcutta India (Image)

USA 1940 WWII 3v censored PAA airmail cover via London UK to Cairo Egypt "Returned for 6c additional postage" (Image)

USA Scotch & Rum advertising Anti-Axis Regime Match cover (Image)

USA Germany Nazi Plane on Exhibition at Steel Pier, Atlantic City advertising leaflet (Image)

USA 1937 8v on Imperial Airways airmail cover from New York via UK to Melbourne Australia (Image)

USA 1877 5c on Taxed cover w/ "7½d" Due cachet from New York to London England w/ "BF STEVENS" Forwarding Agent's seal in red (Image)

USA 1857 3c Imperf pair on cover from New Orleans to New York w/ "G. W. OLIVER & Co." Forwarding Agent's seal (Image)

USA 3c on cover from Baltimore Md. to New York Forwarded by Union News Co. & Railroad News Contractors (Image)

USA 3cx2 on cover from New York to Massachusetts w/ "AA LOW & BROTHERS NY" Forwarding Agent's seal at back (Image)

USA 1929 uprated UPU postcard via Airship Graf Zeppelin from Lakehurst via Friedrichshafen to Pforzheim Germany (Image)

USA 1929 airmail 3c UPU postcard uprated by 4v bearing "FIRST ROUND THE WORLD FLIGHT via GRAF ZEPPELIN" violet cachet (Image)

USA 1934 9cx2 uprated on 3c Regd env from Utica to First National Bank St. Ignace Michigan with "Return Receipt Requested/ Fee Paid" cachet (Image)

USA 1937 Navy Athletic Association Annapolis MD Naval Academy Registered uprated 3c env by 4v to Washington DC (Image)

USA 1936 1cx2 uprated on censored 3c envelope from Westerly RI redirected within Germany (Image)

USA 1888 1c uprated on 1c postcard from Rochester NY to Stuttgart Germnay (Image)

USA Swastika, Symbol of Good Luck Greetings unused PPC (Image)