Heron Lake
Lake in Crow Wing County, Minnesota · on the USGS Grave Lake quadrangle
46.37259, -93.98438
Maps that show Heron Lake
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Grave Lake, MN
USGS topo, 2022

Deerwood, MN
USGS historical 15-minute topo (1912)

Deerwood, MN
USGS historical 15-minute topo (1914)

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-14 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-02 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).