
Placerville stands as the central hub of this mid-century survey, surrounded by the deep drainages of the Boise National Forest. The landscape is heavily marked by the legacy of hydraulic and placer mining, with extensive tailings visible along Grimes Creek and Mud Flat. The map reveals a dense network of gold mining operations, including the Iowa Mine, Gold Hill Mine, and the Hatley Placer Mine, illustrating the intense industrial activity that once defined this region.
66 named features on this map. Tap any name to fly to it.
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1892 · Boise
USGS Topo · 1:125,000
1894 · Squaw Creek
USGS Topo · 1:125,000
1894 · Idaho Basin
USGS Topo · 1:125,000
1897 · Boise
USGS Topo · 1:125,000
1909 · Garden Valley
USGS Topo · 1:125,000
1953 · Banks
USGS Topo · 1:62,500
1955 · Baker
USGS Topo · 1:250,000
1955 · Hailey
USGS Topo · 1:250,000
1955 · Boise
USGS Topo · 1:250,000
1957 · Pioneerville
USGS Topo · 1:24,000