Economic resources of the northern Black Hills
By: John D. Irving, with contributions by S.F. Emmons and T.A. Jaggar.
Contributors: Emmons, Samuel Franklin, 1841-1911.; Jaggar, T. A. 1871-1953.
Series: U.S. Geological survey : Professional paper -- no. 26; U.S. Geological survey -- no. 26.
Publisher: Govt. Print. Off.
Published: 1904
Place of publication: Washington
Language: eng
Number of pages: 222
Subjects: Mines and mineral resources -- South Dakota.
Notes: U.S. 58th Cong., 2d sess. House. Document no. 714.

"Literature": p. 101-103, 113-116.

Includes index.

Bibliography: p. 13-14.
Table of contents: value: Contents: pt. 1. General geology, by T. A. Jaggar, jr.; value: pt. 2. Mining geology, by J. D. Irving and S. F. Emmons.