Brown Knoll
Summit in Iron County, Utah · on the USGS Thermo quadrangle
38.13081, -113.22995
Maps that show Brown Knoll
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Thermo, UT
USGS topo, 2023
Thermo, UT
USGS historical 15-minute topo (1958)
IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).