Walcott, Charles D. Eighteenth Annual Report of the United States Geological Survey to the Secretary of the Interior, 1896-1897: Part I - Director's Report, Including Triangulation and Spirit Leveling. Washington : Government Printing Office , 1897. First Edition. [9160]
Maroon cloth with gilt titles & vignette, 11 1/2 x 8 1/4 inches, light scuffing to binding, both end paper hinges torn making the covers a bit wobbly. 440, IX clean pp., plus plates. This volume has 4 plates & maps including two large folding color maps in the map pocket and 2 illustrations. Good. Hardcover.
The administrative reports include geological researches in the following regions: New England, Appalachian, Atlantic Coastal Plain, Interior or Mississippi, Rocky Mountain, Pacific, and the Glaciated regions of the United States.
