1. Ontario, French River sheet : portions of Sudbury, Nipissing, Muskoka, Parry Sound and Manitoulin districts, and of Bruce county Maps University Of Minnesota Public content 1927. Canada. Department of the Interior. Shows township concessions and lots, boundaries, railways, canals, roads, portages, and other features. 67 x 46 Centimeters Scale 1:250,000. 3.95 m... Department of the Interior (Ottawa, Ont).