Sectional map, three miles to one inch 1:190,080 : [Western Canada].
Canada.Office of the Surveyor General.
Canada.Hydrographic and Map Service.
Canada.Surveys and Mapping Branch.
Canada.Topographical Survey.
[Ottawa] : Dept. of the Interior,
1905-1955.
Relief shown by hachures until 1917, then relief shown by contours.
Original cadastral survey shown.
Series distinction between these "new style" maps and "old style" is based on sheet numbering system on post-1905 "Index to the sheets of the Sectional Map."
For earlier editions see "old style" Sectional map of western Canada pub. 1891-1905.
Publishing history: Dept. of the Interior, Office of the Surveyor General, 1905-1924; Dept. of the Interior, Topographical Survey of Canada, 1925-1935; Dept. of Mines and Resources, Surveys and Engineering Branch, Hydrographic and Map Service, 1936-1949; Dept. of Mines and Technical Survey, Surveys and Mapping Branch, 1950-1955.
Graphic index with maps.