Pacheco Peak towers over this section of the Diablo Range, anchoring a landscape defined by sharp ridges and deep drainage canyons. The topography centers on the impounded waters of Pacheco Lake, where the Pacheco Cr and its various forks—including the N Fork Pacheco Cr and S Fork Pacheco Cr—converge to navigate the complex terrain. The map documents numerous named summits such as Burra Burra Peak and Gulnac Peak, alongside descriptive landmarks like Lovers Leap and the Elephant Head formation.
44 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1919 · Hollister
USGS Topo · 1:48,000
1920 · Pacheco Pass
USGS Topo · 1:62,500
1921 · Gilroy Hot Springs
USGS Topo · 1:62,500
1921 · Hollister
USGS Topo · 1:62,500
1922 · Quien Sabe
USGS Topo · 1:62,500
1923 · Hollister
USGS Topo · 1:62,500
1939 · Gilroy Hot Springs
USGS Topo · 1:62,500
1940 · Gilroy Hot Springs
USGS Topo · 1:62,500
1940 · Hollister
USGS Topo · 1:62,500
1940 · Pacheco Pass
USGS Topo · 1:62,500