Amerikaans gasmasker ''C.E. Box Respirator'' (ca. 1915-1918) Amerikaans gasmasker ''C.E. Box Respirator'' (ca. 1915-1918), met gele filterbus en instructieboekje Amerikaans gasmasker ''C.E. Box Respirator'' (ca. 1915-1918) Command culture : officer education in the U.S. Army and the German Armed Forces, 1901-1940, and the consequences for World War II / Jörg Muth U.S.A. an der front : eine Amerikanische Korporalschaft im Krieg / James B. Wharton Ursachen des Kriegseintrittes der Vereinigten Staaten : (Materialsammlung) National defense and political science / by Edward Mead Earle Why America should join the allies / Theodore Roosevelt university of chicago war papers threat of German world-politics / by Harry Pratt Judson case of the allies : being the replies to President Wilson and Mr. Balfour's despatch horse soldier, 1776-1943 : the United States cavalryman : his uniforms, arms, accoutrements, and equipments / by Randy Steffen ; illustrations by Randy Steffen university of chicago war papers Americans and the world-crisis / Albion W. Small