
The Diablo Range defines the landscape of this 1955 survey, where the rugged crests of Crevison Peak and Bone Spring Hill separate the drainages of Santa Clara and Stanislaus counties. The map captures a transition in land use, showing early twentieth-century ranching and mining infrastructure before later development. Features like China Cabin Flat and Richey Camp indicate seasonal or permanent habitations, while the presence of tunnels and the Bald Eagle Mine north of Hawk Rock point to the area's history of mineral exploration.
50 named features on this map. Tap any name to fly to it.
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6 editions found
1917 · Newman
USGS Topo · 1:31,680
1919 · Orestimba
USGS Topo · 1:62,500
1919 · Orestimba Creek
USGS Topo · 1:31,680
1920 · Pacheco Pass
USGS Topo · 1:62,500
1921 · Gilroy Hot Springs
USGS Topo · 1:62,500
1922 · San Luis Creek
USGS Topo · 1:31,680
1922 · Howard Ranch
USGS Topo · 1:31,680
1938 · Mt. Boardman
USGS Topo · 1:62,500
1939 · Gilroy Hot Springs
USGS Topo · 1:62,500
1940 · Gilroy Hot Springs
USGS Topo · 1:62,500