Mallard Flowage
Reservoir in Chippewa County, Wisconsin · on the USGS Holcombe quadrangle
45.21149, -91.03359
Maps that show Mallard Flowage
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Holcombe, WI
Detailed map of terrain, trails and roads
USGS topo, 2022

Cornell, WI
Old map for history, not navigation
USGS historical 15-minute topo (1951)

Chequamegon-Nicolet National Forest
Chequamegon — 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
Name, class, county and location: USGS Geographic Names Information System (public domain).