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Employment and income from gold placering by hand methods, 1935-37 / / by Robinson Newcomb, Charles White Merrill, and R. L. Kiessling
| Employment and income from gold placering by hand methods, 1935-37 / / by Robinson Newcomb, Charles White Merrill, and R. L. Kiessling |
| Autore | Newcomb Robinson <1901-> |
| Pubbl/distr/stampa | Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 |
| Descrizione fisica | 1 online resource (xiv, 142 pages) : illustrations, maps |
| Collana | Mineral technology and output per man studies |
| Soggetto topico |
Gold mines and mining - United States
Placer mining - United States Miners - United States Gold miners - United States Employment re-entry Gold miners Gold mines and mining Miners Placer mining |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910706702403321 |
Newcomb Robinson <1901->
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| Philadelphia, Pennsylvania : , : Work Projects Administration, National Research Project : , : Department of the Interior, Bureau of Mines, , 1940 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Gold revitalization : hearing before the Subcommittee on Minerals, Materials, and Fuels of the Committee on Interior and Insular Affairs, United States Senate, Eighty-eighth Congress, first session, on S. 2125, a bill to revitalize the American gold mining industry, October 23, 1963
| Gold revitalization : hearing before the Subcommittee on Minerals, Materials, and Fuels of the Committee on Interior and Insular Affairs, United States Senate, Eighty-eighth Congress, first session, on S. 2125, a bill to revitalize the American gold mining industry, October 23, 1963 |
| Pubbl/distr/stampa | Washington : , : U.S. Government Printing Office, , 1964 |
| Descrizione fisica | 1 online resource (iv, 60 pages) : charts |
| Soggetto topico |
Gold mines and mining - United States
Gold mines and mining |
| Soggetto genere / forma | Legislative hearings. |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Gold revitalization |
| Record Nr. | UNINA-9910717018303321 |
| Washington : , : U.S. Government Printing Office, , 1964 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Principal gold-producing districts of the United States / / by A. H. Koschmann and M. H. Bergendahl
| Principal gold-producing districts of the United States / / by A. H. Koschmann and M. H. Bergendahl |
| Autore | Koschmann A. H (Albert Herbert), <1896-1962, > |
| Pubbl/distr/stampa | Washington : , : U.S. Department of the Interior, Geological Survey, , 1968 |
| Descrizione fisica | 1 online resource (v, 283 pages) : illustrations, maps |
| Collana | Geological Survey professional paper |
| Soggetto topico |
Gold mines and mining - United States
Gold ores - United States Gold mines and mining Gold ores |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910705653303321 |
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Koschmann A. H (Albert Herbert), <1896-1962, >
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| Washington : , : U.S. Department of the Interior, Geological Survey, , 1968 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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United States gold terranes . Part 1 / / by Edwin W. Tooker [and six others]
| United States gold terranes . Part 1 / / by Edwin W. Tooker [and six others] |
| Autore | Tooker Edwin W. <1923-2013, > |
| Pubbl/distr/stampa | [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1989 |
| Descrizione fisica | 1 online resource (vi, 74 pages) : illustrations, maps |
| Collana |
Geology and resources of gold in the United States
U.S. Geological Survey Bulletin |
| Soggetto topico |
Gold mines and mining - United States
Gold ores - Geology - United States Gold mines and mining Gold ores - Geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707175903321 |
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Tooker Edwin W. <1923-2013, >
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| [Reston, Va.] : , : Department of the Interior, U.S. Geological Survey, , 1989 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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