At head of title: Department of the Interior. U.S. geographical and geological survey of the Rocky Mountain region. J.W. Powell in charge. Atlas has special t.p.: Topographical and geological atlas of the Black Hills ... to accompany the report of Henry Newton ... New York, J. Bien, 1879. Contains Henry Newton's writing: Geology of the Black Hills of Dakota, and Walter P. Jenney's Mineral ...
Geographical and Geological Survey of the Rocky Mountain Region (u.s.) - Newton, Henry - Jenney, Walter Proctor
Shows exploration routes and dates. Relief shown by hachures and spot heights. LC Civil War maps (2nd ed.), S184 Available also through the Library of Congress Web site as a raster image. Includes notes indicating general topography. In top margin: Brig. Genl. A.A. Humphreys, Chief of Engineers, U.S.A. ; Brig. Gen'l A.H. Terry, comdg department. In ms. red ink at upper right on verso: ...
Ludlow, William - American Photo-Lithographic Company
Relief shown in hachures. "The survey was made ... by Maj. Geo. Henckel." Includes seven illustrations. Includes index to "gold-bearing quartz lodes" and "silver-bearing lodes"; all are in South Dakota. Available also through the Library of Congress Web site as a raster image.
Rand McNally and Company - Henckel, George