Three Mountains
Summit in Bandera County, Texas · on the USGS Jack Mountain quadrangle
29.73486, -98.87165
Maps that show Three Mountains
Get them in the map app
Jack Mountain, TX
USGS topo, 2022

Medina Lake, TX
USGS historical 15-minute topo (1956)

U.S. Fish and Wildlife Service Alligator Snapping Turtle Range (2024)
Fish & Wildlife Service Refuge Maps (public domain)

Bureau of Land Management Eastern States Overview map
BLM Eastern States (2019)

IFR Enroute Low Altitude Chart L-19 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-07 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).