Atlas to accompany Monograph XXXI on the Geology of the Aspen District Colorado by Josiah Edward Spurr. Samuel Franklin Emmons, geologist in charge.

Bibliographic Details

Corporate Authors:	Geological Survey (U.S.), ProQuest (Firm)
Format:	Government Document eBook
Language:	English
Published:	Washington : [publisher not identified], 1898.
Series:	United States congressional serial set.
Subjects:	Geological Survey (U.S.) Geology. Colorado. Electronic books.
Online Access:	Connect to the full text of this electronic book