Antelope Swale
Basin in Gem County, Idaho · on the USGS Sage Hen Reservoir quadrangle
44.36322, -116.19375
Maps that show Antelope Swale
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Sage Hen Reservoir, ID
USGS topo, 2024
Smiths Ferry, ID
USGS historical 15-minute topo (1953)
Boise District Map
North — BLM Idaho (2019)
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
Name, class, county and location: USGS Geographic Names Information System (public domain).