Knowles Lake
Lake in Newaygo County, Michigan · on the USGS Holton quadrangle
43.49861, -86.01990
Maps that show Knowles Lake
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Holton, MI
Detailed map of terrain, trails and roads
USGS topo, 2023
Twin Lake, MI
Old map for history, not navigation
USGS historical 15-minute topo (1958)
Huron-Manistee National Forest
West — Forest Service forest map
Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)
IFR Enroute Low Altitude Chart L-28 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-31 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-10 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-12 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).