1. Nova Scotia, Cape Breton sheet : Inverness, Victoria, Cape Breton and Richmond and portions of Antigonish and Guysborough Counties Maps University Of Minnesota Public content 1929. Canada. Department of the Interior. Relief shown by bathymetric contours and spot heights.; "J.E. Chalifour, Chief Geographer."; "Natural Resources Intelligence Service." 102 x 76 cen... Dept. of the Interior (Ottawa, Ont.?).