Inspections and Preventive Maintenance Services for Buildings and Structures, Grouds, Roads and Pavements, Railroads - USA Voorschrift, Technical Manual, 5-610 Relay unit BE-84-A (teletype trunk) - USA Voorschrift, Technical Manual, 11-343 Signal generator TS-343/U - USA Voorschrift, Technical Manual, 11-1233 Line unit BE-77-A and line unit BE-77 - USA Voorschrift, Technical Manual, 11-359 Keyers TG-10-A, TG-10-B, TG-10-C, TG-10-D, TG-10-F, TG-10-G, TG-10-H and TG-10-J - USA Voorschrift, Technical Manual, 11-447 Visual signaling / prepared under direction of the Chief of Infantry - USA Voorschrift, Training Regulations, No. 162-5 ADA-Signal Operations Battalion. - USA Voorschrift Field Manual 11-44 (Test) Army baker / prepared under direction of the Quartermaster General - United States Army Training Manual Uniform regulations : United States Marine Corps 1929 Uniform regulations : United States Marine Corps 1937 Radio Communication. - USA Voorschrift Field Manual 24-18 Signal Corps Training Aids Catalog. - USA Voorschrift Signal Corps 695-1