
Pinon Hills sits at the high-desert transition where the Mojave meets the northern slopes of the San Gabriel Mountains. This mid-1990s revision reveals a landscape defined by the sharp boundary between Los Angeles and San Bernardino counties, cutting through a mix of remote ranching outposts like Hagenbaugh Ranch and Oak Spring Ranch. The southern half of the map is dominated by the protected heights of the Angeles National Forest and San Bernardino National Forest, where steep canyons like Graham Canyon drop away from the Blue Ridge.
26 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.
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1903 · Rock Creek
USGS Topo · 1:62,500
1903 · San Antonio
USGS Topo · 1:62,500
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1930 · Black Butte
USGS Topo · 1:24,000
1930 · Angle
USGS Topo · 1:24,000
1932 · Angle
USGS Topo · 1:24,000
1933 · Black Butte
USGS Topo · 1:24,000
1934 · Mescal Creek
USGS Topo · 1:24,000
1934 · Boneyard Canyon
USGS Topo · 1:24,000