Telegraph City and Copperopolis anchor this landscape in the foothills where the Calaveras Co and Stanislaus Co line meet. The area is defined by a series of named ridges and gulches that speak to its mineral and transit history, including Copperopolis Mtn, Boucher Mtn, and the distinctive Big Seven Ridge. Water systems are central to the terrain, with Littlejohns Cr and Rock Creek flowing through the valleys, while the Copperopolis Reservoir serves the namesake settlement to the northeast.
87 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.
This is the sole edition of this map. No revisions or reprints were ever made.
1889 · Jackson
USGS Topo · 1:125,000
1892 · Jackson
USGS Topo · 1:125,000
1897 · Jackson
USGS Topo · 1:125,000
1902 · Jackson
USGS Topo · 1:125,000
1915 · Oakdale
USGS Topo · 1:31,680
1916 · Bachelor Valley
USGS Topo · 1:31,680
1916 · Copperopolis
USGS Topo · 1:62,500
1942 · Farmington
USGS Topo · 1:62,500
1942 · Copperopolis
USGS Topo · 1:62,500
1944 · Valley Springs
USGS Topo · 1:62,500