
Tesla and Carnegie anchor the eastern canyon landscape of the Diablo Range in this survey based on 1905 fieldwork. This region was a hive of early industrial activity, notably the Pottery works and various mining operations that relied on the Southern Pacific and Western Pacific rail lines to move goods toward the San Joaquin Valley. The map detail captures a specific moment when remote outposts like the Sweet Springs Halfway House served travelers navigating the ridges between the Livermore Valley and the valley floor to the east.
48 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
5 editions found
1889 · San Jose
USGS Topo · 1:62,500
1896 · Mt. Diablo
USGS Topo · 1:62,500
1897 · San Jose
USGS Topo · 1:62,500
1897 · Mt. Hamilton
USGS Topo · 1:62,500
1898 · Mt. Diablo
USGS Topo · 1:62,500
1899 · San Jose
USGS Topo · 1:62,500
1906 · Pleasanton
USGS Topo · 1:62,500
1907 · Tesla
USGS Topo · 1:62,500
1911 · Byron Hot Springs
USGS Topo · 1:31,680
1914 · Bethany
USGS Topo · 1:31,680