The San Andreas Fault cuts a distinctive diagonal path through this arid high-country landscape, marking the geologically active transition between the Caliente Range and the San Emigdio Mountains. In the southern portion of the sheet, the Los Padres National Forest protects the complex drainage systems of Ballinger Canyon and the Ballinger Canyon Wash. This 2015 survey reveals a terrain defined by water scarcity and rugged topography, where human activity is limited to remote outposts like the 7R Ranch Airport and historical transit corridors. Notable landmarks like Grocer Grade and the Old Traveled Way suggest the difficult routes required to navigate the canyons and gulches, while the convergence of Kern, San Luis Obispo, Santa Barbara, and Ventura counties highlights the area's significance as a tri-county (and beyond) borderland.
34 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.
1902 · Santa Ynez
USGS Topo · 1:125,000
1903 · Mt. Pinos
USGS Topo · 1:125,000
1905 · Santa Ynez
USGS Topo · 1:125,000
1910 · Buena Vista Lake
USGS Topo · 1:125,000
1912 · McKittrick
USGS Topo · 1:125,000
1912 · Buena Vista Lake
USGS Topo · 1:125,000
1931 · Pentland Junction
USGS Topo · 1:31,680
1934 · Pentland
USGS Topo · 1:31,680
1942 · Ballinger Canyon
USGS Topo · 1:24,000
1942 · East of Cuyama Ranch
USGS Topo · 1:24,000