Navy Board, Lieutenants' Logs
Lieutenant's logbooks for HMS LARK 1742 - 1750: 3/Lt John Falkingham 17 Jun - 13 August 1742; 1/Lieutenant William Langdon 8 Jun 1746 - 15 Feb 1747; 2/Lieutenant John Crispo 27 March 1747 - 31 March 1748 (missing); Captain Edward Hughes 5 September 1747 - 23 Jun 1750; Lieutenant David Young 25 May 1748 - 23 June 1750 (ticket book)