
The Temescal Valley industrial corridor centers on the settlement of Alberhill, dominated by its Ceramic Factory and extensive Clay Pits in the mid-1950s. The Atchison Topeka and Santa Fe railroad tracks follow the Temescal Wash, providing the vital transportation link for the region's mineral extraction. High above the valley floor, the landscape transitions into the Cleveland National Forest, where steep canyons like Horsethief Canyon and Indian Canyon define the terrain.
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7 editions found
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1901 · Elsinore
USGS Topo · 1:125,000
1901 · Riverside
USGS Topo · 1:62,500
1902 · Corona
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1942 · Lake Elsinore
USGS Topo · 1:62,500
1942 · Santiago Peak
USGS Topo · 1:62,500
1942 · Corona
USGS Topo · 1:62,500
1942 · Riverside
USGS Topo · 1:62,500
1943 · Corona
USGS Topo · 1:62,500