TY  - BOOK
AU  - Vanderwilt,John W.
ED  - Colorado.
ED  - Geological Survey (U.S.)
TI  - Mineral resources of Colorado
T2  - Its Bulletin
PY  - 1947///
CY  - Denver
PB  - Colorado Mining Association
KW  - Mines and mineral resources
KW  - Colorado
KW  - Geology
N1  - Folded maps in back pocket; Includes bibliographical references and index; Metals, nonmetals, and fuels, by J. W. Vanderwilt -- Summaries of mining districts and mineral deposits, prepared by the U. S. Geological Survey, under the general supervision of W. S. Burbank -- Investigations of strategic mineral resources, by W. M. Traver, jr
ER  -