
Santiago Peak and Modjeska Peak dominate this landscape within the Cleveland National Forest, overlooking a complex system of canyons and mountain springs. The map documents the mid-century development of the Santa Ana Mountains, featuring isolated outposts like the Ramakrishna Monastery and the 4S Ranch. The presence of the Trabuco Sch and the Fire Control Station reflects the early infrastructure of the Trabuco Canyon community. In the southern reaches, the Starr Ranch and the vast Plano Trabuco plateau illustrate the transition from mountainous forest to the high coastal plains. Notable water sources such as Jamison Spring and Shrewsbury Spring are pinpointed along the rugged truck trails, which served as the primary transit network through these remote ridges before modern expansion altered the surrounding valleys.
51 named features on this map. Tap any name to fly to it.
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7 editions found
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1901 · Elsinore
USGS Topo · 1:125,000
1901 · Riverside
USGS Topo · 1:62,500
1902 · Corona
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1935 · El Toro
USGS Topo · 1:31,680
1942 · Lake Elsinore
USGS Topo · 1:62,500
1942 · Santiago Peak
USGS Topo · 1:62,500
1942 · Corona
USGS Topo · 1:62,500
1942 · Riverside
USGS Topo · 1:62,500