
The Santa Lucia Range dominates this portion of San Luis Obispo County, where steep drainages and winding ridgelines define the landscape. Small settlements and points of interest such as York Mtn and Summit Canyon are situated among a complex network of seasonal watercourses, including Jack Cr, Willow Cr, and Paso Robles Cr. The road system, featuring named routes like Vineyard Dr and Dover Canyon Rd, follows the natural contours of the hills, reflecting the area's transition into a more developed ranching and viticultural corridor.
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This is the sole edition of this map. No revisions or reprints were ever made.
1897 · San Luis Obispo
USGS Topo · 1:62,500
1897 · Cayucos
USGS Topo · 1:62,500
1900 · San Luis
USGS Topo · 1:125,000
1919 · Paso Robles
USGS Topo · 1:62,500
1919 · Adelaida
USGS Topo · 1:62,500
1932 · Adelaida
USGS Topo · 1:62,500
1937 · Cayucos
USGS Topo · 1:62,500
1942 · Adelaida
USGS Topo · 1:62,500
1942 · San Luis Obispo
USGS Topo · 1:62,500
1943 · Paso Robles
USGS Topo · 1:62,500