MI lake outline sources Posted by bbmiller on 16 May 2011 in English. http://gis.glin.net/ogc/services.php#lmb_mi_inland_lks_polys_dwa http://www.mcgi.state.mi.us/mgdl/?rel=thext&action=thmname&cid=3&cat=Lake+Polygons osm.wiki/National_Hydrography_Dataset osm.wiki/NHD/Basins_East
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