3) Common minerals and rocks: their occurrence and uses

Author
George, Russell D
Series
Bulletin volume 6
Publisher
Colorado Geological Survey

4) Geology and ore deposits of the Bonanza district, Saguache county, Colorado

Author
Patton, Horace Bushnell
Series
Bulletin volume 9
Publisher
Colorado State Geological Survey
Pub. Date
1916.

5) Earthquake potential in Colorado: a preliminary evaluation

Author
Kirkham, Robert M
Series
Open file report volume 78-3
Bulletin volume 43
Publisher
Colorado Geological Survey

7) Manganese deposits of Colorado

Author
Muilenburg, G. A
Series
Bulletin volume 15
Publisher
Eames Bros., State printers
Pub. Date
1919.

8) Fluorspar deposits of Colorado

Author
Aurand, Harry A
Series
Bulletin volume 18
Publisher
Colorado Geological Survey
Pub. Date
1920.

9) Mineral deposits of the western slope

Author
Aurand, Harry A
Series
Bulletin volume 22
Publisher
Colorado Geological Survey
Pub. Date
[1920]

10) Geology and ore deposits of the Alma district, Park County, Colorado

Author
Patton, Horace Bushnell
Series
Bulletin volume 3
Publisher
Colorado Geological Survey
Pub. Date
1912.

11) Geology of the Tarryall district, Park County, Colorado

Author
Muilenburg, G. A
Series
Bulletin volume 31
Publisher
[Colorado Geological Survey]
Pub. Date
[1925]

12) Preliminary notes on the revision of the geological map of eastern Colorado

Author
Toepelman, W. C
Series
Bulletin volume 20
Publisher
Colorado Geological Survey
Pub. Date
1924.

13) Some anticlines of Routt county, Colorado

Author
Crawford, R. D
Series
Bulletin volume 23
Publisher
Colorado Geological Survey
Pub. Date
1920.

14) Clastic dikes intruding Cretaceous coals of western Colorado

Author
Hardie, John K
Series
Bulletin volume 53
Publisher
Colorado Geological Survey
Pub. Date
1999.

15) Geology and ore deposits of the Monarch and Tomichi districts, Colorado

Author
Crawford, R. D
Series
Bulletin volume 4
Publisher
Colorado Geological Survey
Pub. Date
[1913]

16) Bibliography and index of Colorado geology, 1975-1980

Series
Bulletin volume 45
Publisher
Colorado Geological Survey, Department of Natural Resources
Pub. Date
1983.

17) Twin lakes district of Colorado

Author
Howell, J. V
Series
Bulletin volume 17
Publisher
Colorado Geological Survey
Pub. Date
1919.

18) Molybdenum deposits of Colorado: with general notes on the molybdenum industry

Author
Worcester, Philip G
Series
Bulletin volume 14
Publisher
Colorado Geological Survey
Pub. Date
1919.

19) The geology of the Ward region, Boulder County, Colorado

Author
Worcester, Philip G
Series
Bulletin volume 21
Publisher
Colorado Geological Survey
Pub. Date
[1920]

20) Geology and ore deposits of the Gold brick district, Colorado

Author
Crawford, R. D
Series
Bulletin volume 10
Publisher
Colorado Geological Survey
Pub. Date
1916.

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