The mines of Colorado
Series: Library of American civilization -- LAC 16094.
Publisher: S. Bowles & Company
Published: 1970
Place of publication: Springfield, Mass
Language: eng
Format: Microform
Number of pages: 450
Subjects: Mines and mineral resources -- Colorado.
Notes: Microfiche. Chicago : Library Resources,inc., 1970. 1 microfiche ; 8 x 13 cm. (Library of American civilization ; LAC 16094)