ALS to John Harrison, Attorney, 24th Feb. 1776, concerning a charge against James Flick (Cook's brother-in-law) of defrauding the Customs. (2 pp. negative photostats); ALS to George Monkhouse, Mile End, 31 July 1771, concerning the wills of Monkhouse's sons, who died on the Endeavour (1 p. photocopy of original, 1 photocopy of TS copy); ALS to George Perry, Victualling Officer, London, 11th July 1772, concerning corrections to charts, and supplies of wine. (1 p. photostat copy - original held at NK 33); Marriage allegation and bonds (xerox 2 p.); Marriage certificate 21 Dec. 1762, of James Cook and Elizabeth Batts at St. Margaret's Church, Barking, Essex.