Photocopies of typescripts and manuscripts relating to the conversion of the Essex Yeomanry, Territorial Army, to Armoured Car Companies, 1920-1921, including copy of typescript memorandum from the Maj Gen Sir Charles Harington Harington, Deputy Chief of the Imperial General Staff, to Lt Col Francis Henry Douglas Charlton Whitmore, Military Member, Territorial Army Association, relating to the conversion of all Yeomanry regiments to armoured car companies and the training of personnel in the Territorial Army, 4 Feb 1920