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1956 Map of Lake Fulmor

Name: 1956 Topographic Map of Lake Fulmor
Creator: U.S. Geological Survey
Published: 1973
License: https://creativecommons.org/publicdomain/mark/1.0/

USGS Topo · Published 1973

About this map

San Bernardino National Forest dominates this mid-century landscape, where remote mountain ridges and deep canyons are marked by early fire management and recreational infrastructure. The presence of the Vista Grande Guard Station and established firebreaks like the Divide Truck Trail underscore the region's forestry history. Social and educational development is visible through specialized sites such as Twin Pines Ranch, the Mt Oak Boys Ranch, and a Girl Scout Camp located north of Black Mtn.

Cultural boundaries are clearly defined by the Morongo Indian Reservation to the north and the Soboba Indian Reservation to the southwest. Water sources are critical landmarks in this high-elevation terrain, from the prominent Lake Fulmor to numerous isolated springs like Pigeon Spring and Peach Tree Spring. These features, along with the San Jacinto River, show a landscape balanced between protected wilderness and intentional mountain settlement.