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1955 Map of Gonzales

Name: 1955 Topographic Map of Gonzales
Creator: U.S. Geological Survey
Published: 1970
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1970

About this map

Gonzales serves as the primary agricultural hub of this mid-1950s landscape, situated along the Southern Pacific railroad line and the highway designated 101. The map reveals a highly structured environment defined by the remnants of Mexican land grants, including the Chualar Grant and the expansive Rincon de la Puente del Monte. These historic boundaries still dictate the layout of roads and field patterns in the valley.

To the east, the terrain rises sharply into the Gabilan Range, marked by steep drainage systems like Chualar Canyon, Johnson Canyon, and Espinosa Canyon. A small quarry is tucked into these hills, while the flatlands are dominated by irrigation wells and reservoirs supporting the valley's farms. Notable secondary settlements and junctions such as Penvir line the rail corridor, while long-established routes like Old Stage Road hug the base of the mountains, tracing a path that predates modern highway engineering.