
Santa Manuela Valley and the surrounding coastal hills are captured here in a period of agricultural and industrial expansion during the mid-1960s. The landscape is defined by its canyon systems, notably Carpenter Canyon and Poorman Canyon, which funnel toward the growing settlements of Grover City and Arroyo Grande. Educational sites such as Branch Sch and St Patricks Sch point to the area's established rural communities, while the presence of oil wells in the Tiber Canyon area highlights the region's energy resources. The transportation network is anchored by the Southern Pacific railroad line, which skirts the western edge near Edna, and the winding Huasna Road that follows Tar Spring Creek into the interior. An airway beacon on Islay Hill serves as a prominent navigational landmark for the era.
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6 editions found
1897 · San Luis Obispo
USGS Topo · 1:62,500
1897 · Arroyo Grande
USGS Topo · 1:62,500
1900 · San Luis
USGS Topo · 1:125,000
1922 · Pozo
USGS Topo · 1:62,500
1922 · Nipomo
USGS Topo · 1:62,500
1942 · San Luis Obispo
USGS Topo · 1:62,500
1942 · Arroyo Grande
USGS Topo · 1:62,500
1947 · San Luis Obispo
USGS Topo · 1:250,000
1948 · San Luis Obispo
USGS Topo · 1:250,000
1952 · Arroyo Grande
USGS Topo · 1:62,500