The Leadville drainage tunnel, Lake County, Colo. / / by Robert A. Elgin, M.E. Volin, and James W. Townsend |
Autore | Elgin Robert A. |
Pubbl/distr/stampa | [Washington, D.C.] : , : U.S. Department of the Interior, Bureau of Mines, , 1949 |
Descrizione fisica | 1 online resource (72 unnumbered pages) : illustrations, maps |
Collana | R. I. |
Soggetto topico |
Mines and mineral resources - Colorado - Lake County
Mines and mineral resources - Colorado - Leadville |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910706970003321 |
Elgin Robert A.
![]() |
||
[Washington, D.C.] : , : U.S. Department of the Interior, Bureau of Mines, , 1949 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|
Sugar Loaf and St. Kevin mining districts, Lake County, Colorado / / by Quentin D. Singewald |
Autore | Singewald Q. D (Quentin Dreyer), <1902-1987, > |
Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1955 |
Descrizione fisica | 1 online resource (iv, 251-299 pages, 2 pages of plates) : illustrations, maps |
Collana |
A contribution to economic geology
Geological Survey bulletin |
Soggetto topico |
Ore deposits - Colorado - Lake County
Mines and mineral resources - Colorado - Lake County Ore deposits Mines and mineral resources |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910704163803321 |
Singewald Q. D (Quentin Dreyer), <1902-1987, >
![]() |
||
[Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1955 | ||
![]() | ||
Lo trovi qui: Univ. Federico II | ||
|