Thompson Flat
Flat in Los Angeles County, California · on the USGS Mount Baldy quadrangle
34.23501, -117.72783
Maps that show Thompson Flat
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Mount Baldy, CA — USGS 7.5-minute topo (2021)
USGS Topo Maps (public domain) · California
Public domain
Cucamonga, CA — USGS historical 15-minute topo (1897)
USGS Historical Topo Maps (public domain) · California
Public domain
Cucamonga, CA — USGS historical 15-minute topo (1900)
USGS Historical Topo Maps (public domain) · California
Public domain
Cucamonga, CA — USGS historical 15-minute topo (1903)
USGS Historical Topo Maps (public domain) · California
Public domain
Cucamonga, CA — USGS historical 15-minute topo (1944)
USGS Historical Topo Maps (public domain) · California
Public domain
Ontario, CA — USGS historical 15-minute topo (1954)
USGS Historical Topo Maps (public domain) · California
Public domain
IFR Enroute Low Altitude Chart L-07 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute Low Altitude Chart L-04 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute Low Altitude Chart L-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute High Altitude Chart H-04 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute High Altitude Chart H-03 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).