Caldwell Mesa and its namesake landforms dominate this high-relief portion of the Los Padres National Forest in San Luis Obispo County. The 2018 survey reveals a landscape of complex drainage basins, where the headwaters of the Salinas River gather in the north while the southern reach is defined by the Huasna River and the ephemeral Arroyo Seco. The network of forestry roads and ranch trails, such as Avenales Ranch Rd and Record Ranch Rd, underscores the region's historical use for cattle ranching and resource management within the national forest. Peaks like Garcia Mtn and Bald Mtn stand as primary landmarks, providing a clear orientation for the topographic transition from the canyons of the Huasna River up to the broad plateaus and prominent outcrops like Bonnet Rock.
31 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1922 · Pozo
USGS Topo · 1:62,500
1922 · Nipomo
USGS Topo · 1:62,500
1932 · La Panza
USGS Topo · 1:48,000
1935 · La Panza
USGS Topo · 1:62,500
1936 · La Panza
USGS Topo · 1:62,500
1937 · Branch Mtn
USGS Topo · 1:48,000
1942 · Branch Mountain
USGS Topo · 1:62,500
1947 · San Luis Obispo
USGS Topo · 1:250,000
1948 · San Luis Obispo
USGS Topo · 1:250,000
1952 · La Panza
USGS Topo · 1:62,500