Twitchell Reservoir dominates the southern landscape of this region, where the Cuyama River and Alamo Cr converge at Vaquero Flat. The topography is defined by a series of steep drainages including Stephens Canyon, Haystack Canyon, and Tim O'Leary Canyon, which feed into the broader Huasna Valley. This area reflects a long-standing ranching tradition, evidenced by several family-named holdings such as Records Ranch, Porter Ranch, and Adams Ranch distributed across the rugged terrain.
42 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.
1905 · Lompoc
USGS Topo · 1:125,000
1922 · Nipomo
USGS Topo · 1:62,500
1937 · Branch Mtn
USGS Topo · 1:48,000
1942 · Lompoc
USGS Topo · 1:125,000
1942 · Santa Maria
USGS Topo · 1:62,500
1942 · Branch Mountain
USGS Topo · 1:62,500
1942 · Tepusquet Peak
USGS Topo · 1:62,500
1943 · Tepusquet Peak
USGS Topo · 1:62,500
1943 · Lompoc
USGS Topo · 1:125,000
1947 · Los Coches Mtn
USGS Topo · 1:24,000