
Mount Wilson Observatory stands prominently atop the peaks of the Angeles National Forest, overlooking a rapidly expanding mid-century suburban corridor. This era in the San Gabriel Valley is defined by dense residential development pressing against the steep mountain front, where the corporate boundaries of Pasadena, Sierra Madre, and Arcadia converge. The landscape reveals a transition from the scientific and recreational heights of Mt Wilson and the historic Mt Lowe Railway to the civic infrastructure of the valley floor.
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4 editions found
1894 · Los Angeles
USGS Topo · 1:62,500
1894 · Pomona
USGS Topo · 1:62,500
1896 · Pasadena
USGS Topo · 1:62,500
1897 · Pomona
USGS Topo · 1:62,500
1898 · Pomona
USGS Topo · 1:62,500
1900 · Pasadena
USGS Topo · 1:62,500
1900 · Tujunga
USGS Topo · 1:62,500
1900 · Los Angeles
USGS Topo · 1:62,500
1901 · Southern California Sheet No. 1
USGS Topo · 1:250,000
1903 · Rock Creek
USGS Topo · 1:62,500