Spencer Reservoir
Reservoir in Owyhee County, Idaho · on the USGS Triangle Flat quadrangle
42.81794, -116.64373
Maps that show Spencer Reservoir
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Triangle Flat, ID
USGS topo, 2023
Triangle, ID — USGS historical 15-minute topo (1965)
USGS Historical Topo Maps (public domain) · Idaho
Boise District Map — South — BLM Idaho (2019)
BLM Recreation Maps (public domain) · Idaho
IFR Enroute Low Altitude Chart L-11 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-13 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-01 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-01 (Alaska) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).