Sump Lake
Lake in Lincoln County, Wisconsin · on the USGS Harrison quadrangle
45.47856, -89.61556
Maps that show Sump Lake
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Harrison, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
Tomahawk, WI
Old map for history, not navigation
USGS historical 15-minute topo (1966)
Chequamegon-Nicolet National Forest
Nicolet — Forest Service forest map
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).