
The coastal communities of San Luis Obispo County are captured during a period of transition, showing the shoreline from Avila Beach to Grover Beach. The landscape is defined by the sharp contrast between the steep canyons of the Irish Hills, such as Castro Canyon and Squire Canyon, and the developing coastal plain. Transportation infrastructure is prominent, with the Southern Pacific railroad and major roads like Los Osos Valley Rd and Price Canyon Road connecting the agricultural interior to the Pacific.
47 named features on this map. Tap any name to fly to it.
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4 editions found
1897 · Port Harford
USGS Topo · 1:62,500
1897 · San Luis Obispo
USGS Topo · 1:62,500
1897 · Cayucos
USGS Topo · 1:62,500
1897 · Arroyo Grande
USGS Topo · 1:62,500
1900 · San Luis
USGS Topo · 1:125,000
1937 · Cayucos
USGS Topo · 1:62,500
1941 · Port San Luis
USGS Topo · 1:62,500
1942 · San Luis Obispo
USGS Topo · 1:62,500
1942 · Arroyo Grande
USGS Topo · 1:62,500
1943 · Cayucos
USGS Topo · 1:62,500