Signal Hill
Summit in Thomas County, Nebraska · on the USGS Halsey SW quadrangle
41.80694, -100.40735
Maps that show Signal Hill
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Halsey SW, NE
USGS topo, 2021
Halsey, NE
USGS historical 15-minute topo (1948)
Halsey, NE
USGS historical 15-minute topo (1950)
Nebraska National Forest, Bessey Ranger District Motor Vehicle Use Map (MVUM) (2020)
Forest Service Maps (public domain) · Nebraska National Forests and Grasslands
IFR Enroute Low Altitude Chart L-12 (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).