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1928 Map of Topanga Canyon, 1932 Print
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1928 Map of Topanga Canyon

USGS Topo · Published 1932

About this map

The Santa Monica Mountains meet the sea in this early 20th-century survey, revealing a landscape of coastal development and private estates before the heavy urbanization of later decades. Early communities like Castellammare and Inceville sit perched above the Coast Highway, while specialized land uses are evident at the Uplifters Ranch, Trippet Ranch, and Claude Parker Ranch. The rugged canyon geography is clearly defined by drainage systems such as Temescal Canyon and Rustic Canyon, which channel toward the Santa Monica Bay. Along the shoreline, landmarks like Castle Rock and the Natural Arch provide a look at the geological features that defined the coastline prior to extensive modern infrastructure. The emergence of the Pacific Palisades and the organized Assembly Camp highlight the area's early growth as a destination for both residential retreat and seasonal gathering.

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Map Details

Date Portrayed1928
Date Published1932
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions16.8 x 20.2 inches

Editions of this 1928 Topanga Canyon Map

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain