Signal Training Pamphlet no. 3. Part I. Waterproving of signal equipment for protection during wading. (Provisional). WO 7570 Signal Training Pamphlet no. 4. Construction and Maintenance of Lines. Part III. Poled Lines. WO 7578 Signal Training. Pamphlet no. 7. Training. Part I. How to Instruct. WO 7016 Signal training training regulations Cavalry : drill and combat signals / prep. under direction of the Chief of Cavalry - United Staten War Department Training Regulations TR 425-20 Signal training : Construction and maintenance of lines Signal training : Training R signals : Training memorandum No. 4 training manual Radio operator : students manual for all arms : Code practice / Chief Signal Officer. Part II / @Chief Signal Officer training manual Radio operator : students manual for all arms : Tactical radio procedure / Chief Signal Officer. Part II / @Chief Signal Officer training manual Radio operator : instructors guide for all arms : Radio sets / Chief Signal Officer training manual Radio operator : instructors guide for all arms : Code practice / Chief Signal Officer. Part II / @Chief Signal Officer
