Signal training : Visual Signalling - Engeland Voorschrift. 26/GS Publications/1059 Signal Corps : Training films - USA Voorschrift, Army Regulations, No. 105-260 Signal training, Volume I, War and Training, 1937 - Engeland Voorschrift Signal training : Training Signal training. Pamphlet No. 7: Training : Training on long sea voyages - Engeland Voorschrift, 26/GS Publications/941 Signal training. Vol. III : Wireless station maintenance and fault finding, and associated vehicle suppression systems - Engeland Voorschrift, 26/GS Publications/562 Signal Training. (All Arms). Pamphlet no.5. Procedure for Morse Telegraphy, Line Telephony and Visual Signalering. WO 7040 Signal Training. (All Arms). Pamphlet no.5. Signal Procedure. Part II. Procedure for Morse Telegraphy, Line Telephony and Visual Signalering, WO 7040 Training Memorandum. no. 4. Royal Signals. WO 7556 Signal Training. Pamphlet no. 18. Volume III. Aerial Coupling Equipment "B". WO 7566 Signal Training. Pamphlet no.26. Volume III. Switchboard U.C. 10-Line and 6 Line. WO 7567 Signal Training Pamphlet no.1. Maintenance of Signal Equipment in the Field. Volume III. General Principles of Maintenance. WO 8505
