
Big Oak Flat and the surrounding Tuolumne County landscape showcase a complex network of water infrastructure and early California heritage. The map highlights the massive scale of the Hetch Hetchy Aqueduct and the Don Pedro Reservoir, illustrating the mid-century engineering required to manage the Sierra Nevada's water resources. In the settlement of Big Oak Flat, several historic burial grounds are preserved, including the Citizens Cem, Our Lady of Mount Carmel Cem, and the Big Oak Flat Chinese Cem, which points to the diverse ethnic makeup of the region's mining and labor history.
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This is the sole edition of this map. No revisions or reprints were ever made.
1893 · Sonora
USGS Topo · 1:125,000
1896 · Sonora
USGS Topo · 1:125,000
1897 · Sonora
USGS Topo · 1:125,000
1898 · Sonora
USGS Topo · 1:125,000
1915 · La Grange
USGS Topo · 1:24,000
1919 · La Grange
USGS Topo · 1:31,680
1944 · Merced Falls
USGS Topo · 1:62,500
1947 · San Jose
USGS Topo · 1:250,000
1947 · Coulterville
USGS Topo · 1:62,500
1947 · Chinese Camp
USGS Topo · 1:24,000