FM 23-6 Basic Field Manual, U.S. Rifle, Caliber .30, M1917 (Enfield) 1942-08-03
(OBSOLETE)
"This field manual on the M1917 (Enfield) provides information on mechanical training, marksmanship (known-distance targets, moving ground targets and air targets), technique of rifle fire, and advice to instructors."
Digitized by the Combined Arms Research Library Digital Library, US Army Combined Arms Center
http://cgsc.cdmhost.com/cdm/"August 3, 1942."
Includes index