Valley Springs serves as the focal point of this Calaveras County landscape, situated where the terrain transitions toward the Bear Mountains. The map documents a complex water management infrastructure essential to the region, anchored by Pardee Reservoir on the Mokelumne River to the north and the expansive New Hogan Lake on the Calaveras River to the south. This network includes the Pardee Tunnel and the operations at Camp Pardee, illustrating the scale of 21st-century utility development.
100 named features on this map. Tap any name to fly to it.
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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
1941 · Sutter Creek
USGS Topo · 1:62,500
1944 · Valley Springs
USGS Topo · 1:62,500
1944 · Sutter Creek
USGS Topo · 1:62,500
1945 · San Andreas
USGS Topo · 1:62,500
1947 · San Andreas
USGS Topo · 1:62,500
1947 · Sacramento
USGS Topo · 1:250,000