01314cpcaa2200325 4500 mm 78010322 DLC 20260227111621.0 790327|||||||||||| eng mm 78010322 ms 62004533 DLC DLC dacs DLC R lcmd Ainsworth, Fred C. (Fred Crayton), 1852-1934. Frederick C. Ainsworth papers, 1901-1928. 200 items. 1 container. Open to research. Letters relating mainly to smokeless powder, investigations of rifle bore corrosion, and a new or improved composition for the cleaning and lubricating of gun and rifle barrels. Correspondents include Edward C. Crossman and Arno Carl Fieldner. Army officer. Collection material in English. Crossman, Edward C. (Edward Cathcart), 1881- Fieldner, Arno Carl, 1881-1966. United States. Army Ordnance and ordnance stores. Ammunition. Firearms. Ordnance. Army officers. itoamc 39702 39702