Field service regulations United States Army 1913 / Office of the Chief of Staff, War Department Field service regulations United States Army 1923 / prep. under the direction of the Chief of Staff field manual Field service regulations : administration field manual Seacoast artillery Technical regulations : mobile artillery ammunition Transportation of national guard troops materiel, and supplies : TM 55-590 war department technical manual Deceased personnel within the continental Unites States, including Alaska : AR 600-550 war department technical manual Correspondence war department technical manual Records administration : microfilming of records war department technical manual Personnel classification Water heaters : inspection and preventive maintenance service : TM 5-649 Electrical facilities : inspection and preventive maintenance service : TM 5-681