
San Luis Obispo sits at the heart of this coastal valley landscape, surrounded by the distinctive volcanic peaks of the Nine Sisters including Bishop Peak, Cerro San Luis Obispo, Chumash Peak, and Cerro Romualdo. The city's mid-century growth is evident, bordered by the campuses of California Polytechnic State University and Cuesta College. The Southern Pacific RR tracks wind through the northern terrain near the Cuesta Pass, connecting small railroad points like Serrano and Thyle. To the northwest, the NG ITC Camp San Luis Obispo military installation occupies the land below the Irish Hills, while the Los Osos Valley stretches toward the coast. Local heritage is preserved at sites like the Mission Cem and Sutcliffe Cem, while the Los Padres National Forest anchors the northern rugged boundary.
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This is the sole edition of this map. No revisions or reprints were ever made.
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