
Wilcox Ridge dominates this interior portion of the Diablo Range, where a network of steep canyons and seasonal creeks defines the ranching landscape of mid-century Stanislaus County. The map captures a transition in backcountry utility, noting the Mikes Peak Lookout as an abandoned site while documenting active ranching operations at Isom Ranch and Miller Ranch. Transport through this challenging terrain is limited to a spiderweb of Jeep Trails and a small Landing Strip near the Isom property, highlighting the isolation of these uplands. Water management is critical in this environment, evidenced by scattered Reservoir labels and the winding course of North Fork Orestimba Creek. A single Shaft located in North Canyon suggests historical prospecting or mining activity, providing a specific point of interest for researchers of the region's industrial past and land use patterns before modern development reached the foothills.
28 named features on this map. Tap any name to fly to it.
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3 editions found
1916 · Patterson
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
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
1940 · Pacheco Pass
USGS Topo · 1:62,500
1941 · Orestimba
USGS Topo · 1:62,500