catalog of united states army uniforms in the collections of the smithsonian institution United States Army Headgear 1855-1902 / Edgar M. Howell Decorated by a grateful ally : United States Army awards of the silver star, the bronze star medal, and the legion of merit to dutch … army almanac : a book of facts concerning the army of the United States / [with a foreword by E.J. MacGaw] Technical aspects of chemical warfare in the field / United States Army. Chemical Warfare Service : Part 1 Technical aspects of chemical warfare in the field : Discussion of experimental data / United States Army. Chemical Warfare Service