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 Lake Erie Whitefish area shown in black to fathoms.jpeg check categories September Lake Erie Whitefish area shown in black to fathoms Subject WhitefishesGeographical distribution Erie LakeMaps Geographic Subject Erie Lake Tag Commercial Fisheries Cite book Plan for Promoting the Whitefish Production of the Great Lakes