1939 Map of Mt. Lowe
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1939 Map of Mt. Lowe

USGS Topo · Published 1939

About this map

The San Gabriel Mountains are shown in high detail during the late 1930s, highlighting a landscape defined by forest management and mountain tourism. This survey documents the complex network of firebreaks and fire stations, including Josephine Mtn 5558 Lookout, Waterman Guard Station, and the Arroyo Seco Ranger Station. The presence of the Los Angeles Schools Forestry Center indicates the era's focus on conservation and outdoor education.


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Map Details

Date Portrayed1939
Date Published1939
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions17 x 20.3 inches

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Source Details

CopyrightPublic Domain