B-37 Bibliography and Index of Colorado Geology, 1875 to 1975E-mail this product to a friend
Includes 12,000 citations about Colorado geology, which are cross-indexed by subject, county, and rock unit. (See also IS-21 and IS- 30.) 488 pages. 42 figures. 8 tables. Also available in softbound for $3.50. Digital files available for download. B-37D.