Geological Surveys - Orford, Stanstead and Brome Counties, Mansonville
- CA ETRC P996-2022-013
- File
- 1942-1945
Part of Eastern Townships Resource Centre Cartographic Material collection
This file is comprised of three geological surveys produced by the Canadian Department of Mines and Resources - Mines and Geology Branch between 1942 and 1945. The surveys Preliminary Maps of Orford, Stanstead and Brome Counties, and Mansonville, Quebec, They also each have corresponding descriptive notes either written directly on the map or as a separate document.
Government of Canada, Department of Mines and Resources, Mines and Geology Branch