NTS Map Sheet 73 P/15.

Electromagnetic map of the West half of the Forbes Lake section of Saskatchewan (73-P-15-W) created from airborne geophysics flown and complied by Aeromagnetic Surveys Limited of Toronto, Ontario for the Saskatchewan Department of Mineral Resources. Topographical details for the map were reproduced from maps compiled by the federal Department of Mines and Technical Surveys. Map details include: electromagnetic contour; mean flight line spacing; mean terrain clearance; fiducial points; and flight lines.