
Palomar Observatory serves as the focal point of this high-altitude landscape, featuring the landmark Hale Telescope (200-inch) alongside its 18-inch and 48-inch counterparts. The terrain is characterized by a series of isolated meadows and high-elevation valleys such as Mendenhall Valley, Dyche Valley, and Pedley Valley, which break the forested expanse of the Cleveland National Forest.
55 named features on this map. Tap any name to fly to it.
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5 editions found
1903 · Ramona
USGS Topo · 1:125,000
1904 · Southern California Sheet No. 2
USGS Topo · 1:250,000
1939 · Warner Springs
USGS Topo · 1:62,500
1939 · Santa Ysabel
USGS Topo · 1:62,500
1939 · Palomar Mountain
USGS Topo · 1:62,500
1942 · Ramona
USGS Topo · 1:62,500
1943 · Santa Ysabel
USGS Topo · 1:62,500
1943 · Warner Springs
USGS Topo · 1:62,500
1947 · Ramona
USGS Topo · 1:62,500
1947 · Santa Ana
USGS Topo · 1:250,000