Landslides in the San Juan Mountains, Colorado- Including a Consideration of Their Causes and Their Classification - Department of the Interior United States Geological Survey Professional Paper 67
Washington DC: Government Printing Office, 1909. Illustrated. Hardcover. 58pp. Quarto [29 cm] 3/4black cloth with marbled paper covered boards. Very good. Ex-library. The covers are heavily rubbed. The underlying boards are exposed along the edges. The spine has a mounted title label and a paper library label. There is a...... More