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1935 Map of La Panza

Name: 1935 Topographic Map of La Panza
Creator: U.S. Geological Survey
Published: 1935
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1935

About this map

San Juan Creek carves a central north-south path through this landscape, marking a clear divide between the high peaks of the La Panza Range and the expansive Carrizo Plain to the east. The 1935 data illustrates a sparsely populated ranching and mining region where water sources like Carriaza Spr and Mustang Spr were critical for survival and industry. Settled points such as La Panza and French Camp are situated along the creek drainage and foothills, serving as hubs for the surrounding canyons.

The topography transitions sharply from the alluvial flats of the eastern plain to the steep, complex drainage systems of Martinez Canyon and Buckhorn Canyon. High points like Mc Chesney Mtn and Freeborn Mtn dominate the southern half of the sheet, providing a detailed look at the geomorphology of the Central Coast interior before modern development or intensive infrastructure altered the original homestead and ranch boundaries established by figures like La Panza Ranch.