Signal Mountains
Summit in Howard County, Texas · on the USGS Moss Creek Lake quadrangle
32.17737, -101.36435
Maps that show Signal Mountains
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Moss Creek Lake, TX
USGS topo, 2022

Big Spring South, TX
USGS historical 15-minute topo (1941)

Big Spring South, TX
USGS historical 15-minute topo (1942)

IFR Enroute Low Altitude Chart L-06 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-17 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-06 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).