Black Ridge
Ridge in San Bernardino County, California · on the USGS Siberia quadrangle
34.69075, -115.95025
Maps that show Black Ridge
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Siberia, CA
USGS topo, 2021
Bagdad, CA — USGS historical 15-minute topo (1956)
USGS Historical Topo Maps (public domain) · California
Kerman Ecological Reserve — California CDFW
California CDFW Wildlife Area Maps · California
Marble Mountains Wildlife Area — California CDFW
California CDFW Wildlife Area Maps · California
IFR Enroute Low Altitude Chart L-07 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-04 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute Low Altitude Chart L-05 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
IFR Enroute High Altitude Chart H-04 (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)
Name, class, county and location: USGS Geographic Names Information System (public domain).