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FMIB Lake Trout Mackinaw Trout Cristivomer namaycush Walbaum.jpeg Lake Trout Mackinaw Trout Cristivomer namaycush Walbaum Subject Lake trout Tag Fish Cite book of the Salmonid Fishes of the Great Lakes with Notes on the Whitefishes of Other Regions Jordan David Starr Evermann Barton Warren Washington DC Government Printing Office