Geology and Ore Deposits of the Philipsburg Quadrangle Montana (Department of the Interior United States Geological Survey Professional Paper 78)
- Hardcover
- Washington DC: Government Printing Office, 1913
Washington DC: Government Printing Office, 1913. First edition. Hardcover. Very Good. 271pp. Quarto [29 cm] Greenish-blue cloth over boards. The extremities are lightly rubbed and the spine is subtly faded. Two maps in rear pocket. The Philipsburg quadrangle covers an area of 827 square miles lying immediately west of Anaconda, Montana.