Donald Rock
Pillar in Dane County, Wisconsin · on the USGS Mount Vernon quadrangle
42.96389, -89.67512
Maps that show Donald Rock
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Mount Vernon, WI
Detailed map of terrain, trails and roads
USGS topo, 2022
New Glarus, WI
Old map for history, not navigation
USGS historical 15-minute topo (1923)
New Glarus, WI
Old map for history, not navigation
USGS historical 15-minute topo (1962)
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 High Altitude Chart H-05 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).