
The San Joaquin Valley serves as the central corridor of this 1962 region, where a dense network of irrigation and transport infrastructure defines the landscape. Major agriculture and transit hubs like Modesto, Turlock, and Merced follow the path of the Southern Pacific RR and U S Highway 99. To the west, the Santa Clara Valley is anchored by San Jose and Santa Clara, showing the early footprint of suburban expansion before the tech era. The rugged Diablo Range separates these two valleys, featuring landmarks such as Mt Hamilton and Isabel Valley. In the east, the terrain rises toward the Sierra Nevada and the Stanislaus National Forest, where water management systems like the Hetch Hetchy Aqueduct and Don Pedro Reservoir emphasize the critical role of the Sierra watershed in supporting the growing Central Valley economy.
162 named features on this map. Tap any name to fly to it.
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4 editions found
1889 · Jackson
USGS Topo · 1:125,000
1889 · San Jose
USGS Topo · 1:62,500
1891 · Big Trees
USGS Topo · 1:125,000
1892 · Jackson
USGS Topo · 1:125,000
1893 · Sonora
USGS Topo · 1:125,000
1894 · Big Trees
USGS Topo · 1:125,000
1894 · Lodi
USGS Topo · 1:125,000
1896 · Dardanelles
USGS Topo · 1:125,000
1896 · Sonora
USGS Topo · 1:125,000
1896 · Carquinez Strait
USGS Topo · 1:62,500