Ephedra Spring
Spring in Teton County, Wyoming · on the USGS West Thumb quadrangle
44.41646, -110.57228
Maps that show Ephedra Spring
Get them in the map app
West Thumb, WY
USGS topo, 2021
West Thumb, WY
USGS historical 15-minute topo (1956)
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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).