alanp_photo: UK anti-aircraft gun in action war bonds ad on back back
alanp_photo: WWI US military housing 2 km from Rhine River back
alanp_photo: Fort Schafter HI DPO-2 postmark 21 September 1914
alanp_photo: Hungarian soldier WWI postmark 19 April 1915 back
alanp_photo: POW Czech language mail to Astrakhan 3-4-1918 front
alanp_photo: POW Czech language mail to Astrakhan sent 3-4-1918 back
alanp_photo: German Fusilier company III - 44 in the mountains back of card feldpost
alanp_photo: France WWI unit c1914-15
alanp_photo: UK Bay of Akka 1918 WWI art
alanp_photo: UK El Kuneitrah October 1918 WWI art
alanp_photo: UK Horns of Hattin WWI art
alanp_photo: UK Mount Hermon October 1918 WWI art
alanp_photo: UK Sea of Galilee October 1918 WWI art
alanp_photo: Belgian Army grenadier Wagemans artist signed Wounded soldier benefit card
alanp_photo: US Pontanezen France main delousing plant
alanp_photo: USA Fort Pontanezen France General Butler's car at gate
alanp_photo: German General Eichhorn back
alanp_photo: German Roth artist signed 'Thank you, my love'
alanp_photo: Germany Excellence Bissing Governor of Belgium
alanp_photo: Germany General Eichhorn front
alanp_photo: Germany General Einem
alanp_photo: Germany Roth artist signed 'I Have the Whole Morning'
alanp_photo: Switzerland cavalry troops training
alanp_photo: Switzerland Moos artist signed soldier guards border
alanp_photo: WWI airplanes after war in storage
alanp_photo: WWI Germany-Belgium-Netherlands neutral zone map
alanp_photo: France WWI propagand Italy leaves Germany Austria side See-saw
alanp_photo: Belgium Boyau de la Mort
alanp_photo: USA Agriculture Upholding the Flag
alanp_photo: Germany Gun tractor in water