Big Tank
Reservoir in McCulloch County, Texas · on the USGS Mercury quadrangle
31.41150, -99.20760
Maps that show Big Tank
Get them in the map app
Mercury, TX
USGS topo, 2022
Mercury, TX
USGS historical 15-minute topo (1928)
Mercury, TX
USGS historical 15-minute topo (1950)
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-06 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).