PM 4-175, Coast Artillery Field Manual, Antiaircraft Artillery Operation of Materiel and Employment of Personnel, Searchlight Units, is published for the information and guidance of all concerned.
These 1925 regulations contain information pertaining to the analysis of drill and target practice, rules governing the conduct of all Coast Artillery Corps target pracctice . . .
These 1928 regulations contain information pertaining to the analysis of drill and target practice, rules governing the conduct of all Coast Artillery Corps target pracctice . . .