Template:UKTHVol4Part36
From The Dreadnought Project
Admiralty, Technical History Section (1920). The Technical History and Index: Gunnery Training during the War. Small Arms and Machine Guns. Aircraft Armaments.. Vol. 4, Part 36. C.B. 1515 (36) now O.U. 6171/22. At The National Archives, Kew, United Kingdom.
