Gertrude Lake (historical)
Reservoir in Tuolumne County, California · on the USGS Pinecrest quadrangle
38.21767, -119.88672
Maps that show Gertrude Lake (historical)
Get them in the map app
Pinecrest, CA — USGS 7.5-minute topo (2021)
USGS Topo Maps (public domain) · California
Public domain
Pinecrest, CA — USGS historical 15-minute topo (1956)
USGS Historical Topo Maps (public domain) · California
Public domain
Over-Snow Vehicle Use Map — Stanislaus National Forest
Forest Service Maps (public domain) · Stanislaus National Forest
Public domain
IFR Enroute Low Altitude Chart L-02 (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 Low Altitude Chart L-09 (U.S.) — FAA, 2026-10-29
FAA IFR Enroute Charts (public domain)
Public domain
IFR Enroute Low Altitude Chart L-11 (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).