Mineral waters of Colorado,
by R. D. George, Harry A. Curtis, O. C. Lester, Jas. K. Crook, J. B. Yeo, and others.
- Denver, Eames bros., state printers, 1920.
- 474 p. illus., II fold. pl. (incl. map in pocket) tables, diagrs. 23 cm.
- Its Bulletin, no. 11 .
- Colorado Geological Survey. Bulletin, no. 11. .