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
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
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