This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FMIB Salvelinus namaycush Walbaum Lake Trout Salmon Trout.jpeg Salvelinus namaycush Walbaum Lake Trout Salmon Trout Subject Lake trout Tag Fish Cite book Report of an Investigation of the Fisheries of Lake Ontario Smith Hugh Washington DC Government Printing Office Bulletin of the United States Fish Commission vol for Plate