Navy Board, Lieutenants' Logs
Lieutenant's logbooks for HMS PRINCE FREDERICK 1755 - 1756: 1/Lt John Roberts 12 Apr 1756 - 20 Jun 1757; 3/Lieutenant Chaloner Ogle 12 Apr 1756 - 26 May 1757; 2/Lieutenant John Botterell 8 May 1755 - 8 May 1756; 4/Lieutenant Mitchel Graham 26 April 1755 - 21 June 1757