Geology of the Denver Basin in Colorado. Monographs of the United States Geological Survey, Vol XXVII

Washington DC: Government Printing Office, 1896. First edition. Oversized Paperback. Thick quarto (oversized). Fair exterior with wear and chiping to edges and corners of cover. Rear cover taped on well, but still sadly taped on. Interior very good regardless. 556 p. w/ footnotes and index, plus viii p. of advertisements at end. All colored maps and illustratined are present, but missing the 5 loose maps at the end. Inlcudes the 11 full skeletal b&w illustrations of dinosaurs and ancient mammals by Marsh, just before the index. Fair. Item #20487

Section B.

Price: $50.00