Geology of the Boulder district, Colorado
By: by N. M. Fenneman.
Series: U.S. Geological survey.  Bulletin; no. 265
Publisher: Govt. print. off.
Published: 1905
Place of publication: Washington
Language: eng
Number of pages: 101
Subjects: Geology -- Colorado -- Boulder district.
Notes: Subject series: A, Economic geology, 59; B, Descriptive geology, 69.