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Chromite deposits near Seiad and McGuffy Creeks, Siskiyou County, California / / by Francis G. Wells, Clay T. Smith, Gary H. Rynearson, and John S. Livermore
| Chromite deposits near Seiad and McGuffy Creeks, Siskiyou County, California / / by Francis G. Wells, Clay T. Smith, Gary H. Rynearson, and John S. Livermore |
| Autore | Wells Francis G (Francis Gerritt), <1898-1969, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1949 |
| Descrizione fisica | 1 online resource (v, 19-50 pages, 6-32 pages of plates) : illustrations (some color), map (some color) |
| Collana |
Bulletin / United States Department of the Interior, Geological Survey
Strategic minerals investigations |
| Soggetto topico |
Chromite - California - Siskiyou County
Mines and mineral resources - California - Siskiyou County Chromite Mines and mineral resources |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Strategic minerals investigations, 1945, chromite deposits, Seiad-McGuffy Creeks, California |
| Record Nr. | UNINA-9910704106903321 |
Wells Francis G (Francis Gerritt), <1898-1969, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1949 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Ground-water resources of western Tennessee / / by Francis G. Wells ; with a discussion of the chemical character of the water by Francis G. Wells and Margaret D. Foster
| Ground-water resources of western Tennessee / / by Francis G. Wells ; with a discussion of the chemical character of the water by Francis G. Wells and Margaret D. Foster |
| Autore | Wells Francis G (Francis Gerritt), <1898-1969, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1933 |
| Descrizione fisica | 1 online resource (vii, 319 pages) : illustrations, maps |
| Collana | Water-supply paper |
| Soggetto topico |
Groundwater - Tennessee
Water-supply - Tennessee |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711783003321 |
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Wells Francis G (Francis Gerritt), <1898-1969, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1933 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Investigations in Alaska railroad belt, 1931 Lode deposits of Eureka and vicinity, Kantishna district, Alaska / / by Francis G. Wells
| Investigations in Alaska railroad belt, 1931 Lode deposits of Eureka and vicinity, Kantishna district, Alaska / / by Francis G. Wells |
| Autore | Wells Francis G (Francis Gerritt), <1898-1969, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1933 |
| Descrizione fisica | 1 online resource (viii, 335-379 pages, 28-32 pages of plates) : illustrations, maps (some color) |
| Collana | Bulletin / United States Department of the Interior, Geological Survey |
| Soggetto topico |
Mines and mineral resources - Alaska
Ore deposits - Alaska Mines and mineral resources Ore deposits |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Lode deposits of Eureka and vicinity, Kantishna district, Alaska |
| Record Nr. | UNINA-9910704032203321 |
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Wells Francis G (Francis Gerritt), <1898-1969, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1933 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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A preliminary report on the artesian water supply of Memphis, Tennessee / / by F. G. Wells
| A preliminary report on the artesian water supply of Memphis, Tennessee / / by F. G. Wells |
| Autore | Wells Francis G (Francis Gerritt), <1898-1969, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1931 |
| Descrizione fisica | 1 online resource (34 pages) : illustrations, map |
| Collana |
Contributions to the hydrology of the United States
Water-supply paper (Washington, D.C.) |
| Soggetto topico |
Water-supply - Tennessee - Memphis
Artesian wells - Tennessee - Memphis |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910711726603321 |
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Wells Francis G (Francis Gerritt), <1898-1969, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1931 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Quicksilver deposits of southwestern Oregon / / by Francis G. Wells and Aaron C. Waters
| Quicksilver deposits of southwestern Oregon / / by Francis G. Wells and Aaron C. Waters |
| Autore | Wells Francis G (Francis Gerritt), <1898-1969, > |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1934 |
| Descrizione fisica | 1 online resource (vi, 58 pages, 23 pages of plates) : illustrations, maps |
| Collana | Bulletin / United States Department of the Interior, Geological Survey |
| Soggetto topico |
Geology - Oregon
Mines and mineral resources - Oregon Mercury - Oregon Mercury |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910704039703321 |
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Wells Francis G (Francis Gerritt), <1898-1969, >
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1934 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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