
Frazier Park serves as a central hub in this high-altitude landscape where the borders of Kern, Ventura, and Los Angeles counties converge. During the early 1940s, the region supported a mix of mountain ranching and resource extraction, evidenced by the Frazier Mine and Black Bob Mine tucked into the slopes of Frazier Mountain. This era captured by the U.S. Forest Service reflects a transition toward recreational and petroleum-related use, with the General Petroleum Corp Lebec Pumping Station operating near 99 in the Castaic Valley.
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This is the sole edition of this map. No revisions or reprints were ever made.
1903 · Mt. Pinos
USGS Topo · 1:125,000
1903 · Tejon
USGS Topo · 1:125,000
1933 · Gorman
USGS Topo · 1:24,000
1938 · Gorman
USGS Topo · 1:24,000
1942 · Tecuya Creek
USGS Topo · 1:24,000
1943 · Cuddy Valley
USGS Topo · 1:24,000
1943 · Lockwood Valley
USGS Topo · 1:24,000
1944 · Pleito Hills
USGS Topo · 1:31,680
1944 · Frazier Mountain
USGS Topo · 1:31,680
1944 · Lockwood Valley
USGS Topo · 1:31,680