Morse Alphabet. IK 5 Signal training : (all arms) / the War Office - Engeland Voorschrift, 26/Manuals/302 Personal Papers in the Albert F.Simpson Historical Research Center / comp. and ed. by Richard E. Morse and Thomas C. Lobenstein Numbered USAF historical studies / prep. by the Albert F. Simpson Historical Research Center ; comp. and ed. by Richard E. Morse ... [et al.] Creed & co. ltd. The morse keyboard perforator, Model no. 9 Creed & co. ltd. The morse printer, Model no. 1-T tape printer no. 1-p page printer Creed & co. ltd. The morse reperforator, Model no. 7W/3 Morse alphabet - Koninklijke Landmacht Voorschrift, Instructiekaart No. 5 Morse- en spelalphabet - Koninklijke Landmacht Voorschrift, Instructiekaart Nr 5 Anleitung für die Ausbildung im Morsen - Duitsland Voorschrift, HDv 426, LDv 407 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