Hayes, C. W. and Lindgreen, Waldemar

Contributions to Economic Geology 1907 Part I. Metals and Nonmetals, Except Fuels Bulletin 340

Washington: Government Printing Office, 1907. burgundy cloth, gilt lettering on spine, 482 pages, two foldout maps, indexed. good. Item #5565506

This bulletin is the sixth of a series, including Bulletins Nos. 213, 225, 260, 285m and 315, Contributions to Economic Geology for 1902, 1903, 1904, 1905, and 1906, respectively. These bulletins are prepared primarily with a view to securing prompt publication of the economic results of investigations made by the United States Geological Survey. DP1.

Price: $45.00