Dominion of Canada, south of latitude 75° : [military districts]
Red overprint shows Canadian military districts. Base map: Dominion of Canada, south of latitude 75°, published Ottawa, Ont.: Office of the Surveyor General and Chief, Hydrographic Service, 1937. Some pencil notes in the western region with names of places, lakes and rivers. Also includes markings in blue, green and brown pencil crayon.