Colorado
Subtitle: United States, America, its mineral and other resources
By: Including a descriptive list of a large number of the principal mines; advantages of soil and climate; railway system; journey from England, &c., &c. By R.O. Old
Publisher: British and Colorado mining bureau
Published: 1872
Place of publication: London
Language: eng
Number of pages: 95
Subjects: Mines and mineral resources; British and Colorado Mining Bureau