Chalk Hills
Summit in Owyhee County, Idaho · on the USGS Chalk Hills quadrangle
42.77787, -116.03999
Maps that show Chalk Hills
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Chalk Hills, ID
USGS topo, 2023

Grand View, ID
USGS historical 15-minute topo (1947)

Boise District Map
South — BLM Idaho (2019)

IFR Enroute Low Altitude Chart L-11 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-13 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-01 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-01 (Alaska)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).