Brannan Number 1 Reservoir
Reservoir in Sweetwater County, Wyoming · on the USGS John Hay Reservoir quadrangle
42.16829, -108.59233
Maps that show Brannan Number 1 Reservoir
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John Hay Reservoir, WY
USGS topo, 2021

The Pinnacles, WY
USGS historical 15-minute topo (1958)

Map of sand and gravel mines, prospects, and occurrences, and the geologic units that host them in the Wyoming Landscape Conservation Initiative (WLCI) study area, southwestern Wyoming
USGS Open-Fil

IFR Enroute Low Altitude Chart L-09 (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
Name, class, county and location: USGS Geographic Names Information System (public domain).