Signal Training Pamphlet no. 4. Construction and Maintenance of Lines. Part I. General Principles. WO 7056 Signal Training. Pamphlet no. 7. Training. Part VII. Royal Signals Courses. 1945 - Engeland Voorschrift Signal Training. Pamphlet no.8. Signal Office Organization and Procedure. Part IV. Procedure for Teleprinter Operating. 1945 - Engeland Voorschrift Signal training : all arms : Procedure for morse telegraphy, line telephony, and visual signalling Signal training. Vol. III : Switchboards U.C. 10-line and 6-line - Engeland Voorschrift, 26/Publications/5090, 26/GS Publications/232 Signal training. Vol. II : Line telephony and telegraphy - Engeland Voorschrift, 26/Manuals/1578 Signal training. Pamphlet No. 1: Construction and maintenance of lines : Field cables - Engeland Voorschrift, 26/GS Publications/652 Signal Training (All Arms) Pamphlet No. 10, Signal Tactics, Part II - The Infantery Battalion, 1945 (Provisional) - Engeland Voorschrift Training regulations : Signal corps Signal communication for all arms and services - USA Voorschrift, Training Regulations, No. 160-5 Signal training : Vol. II Signal training. Vol. III : Wireless remote control units "B"