Biodiversity Heritage Library
By "Jenney, Walter P, (Walter Proctor. 1849-1921"
Report on the geology and resources of the Black hills of Dakota, with atlas.
By: Geographical and Geological Survey of the Rocky Mountain Region (U.S.) - Jenney, Walter P, (Walter Proctor. - Newton, Henry,
Publication info: Washington,Govt. Print. Off.,1880.
Contributed by: Smithsonian Libraries