https://digitalarchive.tpl.ca/internal/media/dispatcher/2104897/full(1793) Plan of York harbour surveyed by order of Lieut. Govr. Simcoe by A. Aitken 190855.5 cm x 75.5 cm (21 7/8 in. x 29 3/4 in.)1 map: manuscript copy, black and white; backed in linenT-1793-LARGE0Map7685812330537