Collection search - Map of the route between York fort and Cumberland House, North America, surveyed by the North West Expedition, under the command of Lieut. Franklin, R.N. Copied by C. Pettigrew at P.R.O., July, 1919. A correct copy, H.P. Biggar, 27 x 1.19. C.O. Canada No. 79 (2.). [cartographic material]