Geology, Island Lake, Manitoba-Ontario [cartographic material] / Geological Survey of Canada, Department of Energy, Mines and Resources ; geological compilation and interpretation by I. F. Emanovics, 1975, R. K. Herd, 1975, 1976, 1980-1983, 1986, and K. L. Currie, 1984 ; geological cartography by M. G. Méthot, Geological Survey of Canada