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Geologic map of the Greater Portland Metropolitan Area and surrounding region, Oregon and Washington / / by Ray E. Wells [and thirteen others] ; prepared in cooperation with the Oregon Department of Geology and Mineral Industries and Washington Geological Survey
| Geologic map of the Greater Portland Metropolitan Area and surrounding region, Oregon and Washington / / by Ray E. Wells [and thirteen others] ; prepared in cooperation with the Oregon Department of Geology and Mineral Industries and Washington Geological Survey |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2020 |
| Descrizione fisica | 1 online resource (1 map) : color |
| Collana | Scientific investigations map |
| Soggetto topico |
Geology - Oregon - Clackamas County
Geology - Oregon - Columbia County Geology - Oregon - Marion County Geology - Oregon - Multnomah County Geology - Oregon - Yamhill County Geology - Washington (State) - Cowlitz County Geology - Washington (State) - Clark County Geology |
| Soggetto genere / forma | Maps. |
| Formato | Materiale cartografico a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713956303321 |
| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2020 | ||
| Materiale cartografico a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Limonite deposits near Scappoose, Columbia County, Oregon : a description of low-grade iron deposits of economic interest / / by Preston E. Hotz
| Limonite deposits near Scappoose, Columbia County, Oregon : a description of low-grade iron deposits of economic interest / / by Preston E. Hotz |
| Autore | Hotz Preston Enslow <1913-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1953 |
| Descrizione fisica | 1 online resource (iii, 75-93 pages, 5 unnumbered pages of plates) : illustrations (some color) |
| Collana |
Geological Survey bulletin
Contributions to economic geology, 1952 |
| Soggetto topico |
Limonite - Oregon - Columbia County
Mines and mineral resources - Oregon - Columbia County Limonite Mines and mineral resources |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Limonite deposits near Scappoose, Columbia County, Oregon |
| Record Nr. | UNINA-9910704252703321 |
Hotz Preston Enslow <1913->
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| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1953 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon / / by Ellen James Moore
| Oligocene marine mollusks from the Pittsburg Bluff Formation in Oregon / / by Ellen James Moore |
| Autore | Moore Ellen James |
| Pubbl/distr/stampa | Washington : , : United States Department of the Interior, Geological Survey, , 1976 |
| Descrizione fisica | 1 online resource (iv, 66 pages, 17 unnumbered pages of plates) : illustrations, map |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Mollusks, Fossil
Paleontology - Oligocene Paleontology - Oregon - Columbia County Paleontology - Oregon - Washington County Oligocene Geologic Epoch Paleontology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706843403321 |
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Moore Ellen James
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| Washington : , : United States Department of the Interior, Geological Survey, , 1976 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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