Threemile Spring
Reservoir in Carbon County, Wyoming · on the USGS Carbon quadrangle
41.80967, -106.40635
Maps that show Threemile Spring
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Carbon, WY
USGS topo, 2021
Saddleback Hills, WY
USGS historical 15-minute topo (1914)
Saddleback Hills, WY
USGS historical 15-minute topo (1921)
IFR Enroute Low Altitude Chart L-12 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-05 (U.S.)
FAA, 2026-10-29
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
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).