Riding Mountain Sectional Map 121 (1919)
Sectional map no. 121: Riding Mountain, west of principal meridian : Manitoba and Saskatchewan, Canada. – [10th ed.]. – (W 102°02´– W 100°03´/N 51°08´– N 50°24´). – April 1919.
Canada. Dept. of the Interior
Sectional maps : [of western Canada, three miles to one inch, new style].
[Ottawa, Ont.] : Dept. of the Interior, 1905-1955.
Notes: Details in green colour corrected 1942.
Source: University of Manitoba Libraries Map Collection