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Bedrock geology of the Lake Agassiz region
James T. Teller and John P. Bluemle, Figure I, Geological Association of Canada, Special paper 26.
North Dakota Geological Survey, Miscellaneous map 24.
Compiled from: Bluemle(1982), Manitoba Mineral Resources Division(1979), Douglas(1969), King and Beikman(1974), Minnesota Geological Survey(1976), and Teller et al(1983).