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Start Over Spatial Coverage Portage Lake (Houghton County, Mich.)

1. Portage Lake and river with part of Keweenaw Bay

Yale Public content
1865. 2012-04-20T19:47:07Z. 2015-10-21T15:22:10Z. U.S. Lake Survey. U.S. Lake Survey. English. Public. Great Lakes Region (North America) and Portage Lake (Houghton County, Mich.).

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