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1901 Map of San Luis Rey

Name: 1901 Topographic Map of San Luis Rey
Creator: U.S. Geological Survey
Published: 1906
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1906

About this map

Escondido and Oceanside anchor this coastal and inland survey of northern San Diego County, reflecting a landscape in transition during the late 1890s. The Southern California Railway provides a critical transportation backbone, with the Surf Line hugging the Pacific coast and the Escondido Branch reaching eastward toward the interior valleys. The map documents significant ranching and agricultural settlements such as Fallbrook, Bonsall, and the coastal town of Carlsbad. Inland, the geography is defined by the Santa Margarita Mountains and the drainage basins of the San Luis Rey River and Santa Margarita River.

Social and political boundaries of the era are clearly visible, including the Pala Indian Res. and Temecula Indian Res., alongside early communal settlements like the German colony of Olivenhain. Coastal landmarks such as Batiquitos Lagoon and San Elijo Lagoon appear in their late 19th-century state, while the rugged northern reaches are dominated by the Trabuco Canyon Forest Reserve and massive land grants like the Home Ranch.