Training Memorandum. no. 7. Royal Artillery. (Field, Anti-tank, and Anti-Aircraft Braches). WO. 7317 Training Memorandum. no. 9. Royal Artillery. (Field, Anti-Tank, and Anti-Aircraf Branches). WO 7319 Training Memorandum. no. 10. Royal Artillery. (Field, Anti-Tank, and Anti-Aircraft Branches). WO 7320 Traiing Memorandum. no. 11. Royal Artillery. (Field, Anti-Tank, and Anti-Aircraft Branches). WO 7321 Training Memorandum. no.14. Royal Artillery. (Field, Anti-Tank and Anti-Aircraft Branches). WO 7324 Training Memorandum. no.13. Royal Artillery. (Field, Anti-Tank and Anti-Aircraft Branches). WO 7323 Artillery Training. Field Gunnery. Volume III. Pamphlet no.3 A, Part I, Fire Dicipline and Observation of Fire, 1942, WO 7972 Artillery Training Pamphlet. no.5. Survey. Volume VI. General Principles and Practice of Sound Ranging, WO 7311 Artillery Training. Pamphlet no.6. Survey. Volume VI. Estimation of Calibre form Time of Flight. WO 7313 Signal Training. Pamphlet no. 4. Construction and Maintenance ofLines. Part III. Poled Cable and Multi-Airline. WO 8256 Training Memorandum. no.15. Royal Artillery. (field, Anti-Tank and Anti-Aircraft Branches). WO 7325 War Office Film Catalogue, 1944, Part III. Film Strips. WO 1583