
Gill Ranch stands as a primary point of human habitation in this mid-century view of the Diablos, where the county line bisects a landscape of steep canyons and ridgelines. The interior is marked by a network of paths including the Blue Hill Grade and several Jeep Trails that connect remote outposts like the Landing Strip near Paradise Flat. Water management is central to the area's utility, evidenced by the Bullhead Reservoir and Oak Springs Reservoir, which capture runoff from the complex drainage systems of Garzas Creek and Mustang Creek. Distinctive geological features like the Rooster Comb and Wilcox Ridge provide significant landmarks for navigation through the northern sections of the range. The topographic detail reveals the intricate seasonal watercourses, from Cow Canyon to the rugged terrain of The Narrows.
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5 editions found
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
1942 · Mt. Boardman
USGS Topo · 1:62,500