![[MAP] Geological Sketch Map of the Black Hills of Dakota (1898)](http://www.haaswurth.com/cdn/shop/products/DSC06873_{width}x.jpg?v=1679491998)
![[MAP] Geological Sketch Map of the Black Hills of Dakota (1898)](http://www.haaswurth.com/cdn/shop/products/DSC06873_530x@2x.jpg?v=1679491998)
[MAP] Geological Sketch Map of the Black Hills of Dakota (1898). Baltimore: A Roen & Co., Lith., (1898). [9176]
11 1/4 x 14 1/4 inches, a beautiful and unusual color map showing the geology of this region, suitable for framing. Very good.
Extracted from the Nineteenth Annual Report, U. S. Geological Survey.
![[MAP] Geological Sketch Map of the Black Hills of Dakota (1898)](http://www.haaswurth.com/cdn/shop/products/DSC06873.jpg?v=1679491998)