| Description |
Geologic sketch map of the foothill region from Perry Park northward to South Platte coal mine west of Sedalia
[Geologic map of south Douglas County]
Photographs and maps from: Geologic Atlas of the United States, Castle Rock Folio, Colorado (N151). United States Geological Survey, 1915. Geologic sketch of area from south border of Douglas County north to an area near Roxborough State Park. Patterned areas show different geological formations. Creeks and rivers are labeled, including Willow Creek, Indian Creek, Plum Creek, Jarre Creek, Bear Canyon, Jackson Creek, West Plum Creek, East Plum Creek, Bear Creek and Gove Creek. Features include Sedalia, Dawson Butte, Lehigh Coal Mine, and the South Platte Coal Mine. |
