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Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado / / by Ross B. Johnson
| Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado / / by Ross B. Johnson |
| Autore | Johnson Ross B. <1919-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1961 |
| Descrizione fisica | 1 online resource (iv, 129-180 pages, 1 page of plate) : maps, charts, photographs |
| Collana |
Contributions to economic geology
Geological Survey bulletin |
| Soggetto topico |
Coal reserves - Colorado - Huerfano County
Coal reserves - Colorado - Las Animas County Coal reserves |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707686803321 |
Johnson Ross B. <1919->
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1961 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Geology and coal resources of the Walsenburg area, Huerfano County, Colorado / / by Ross B. Johnson
| Geology and coal resources of the Walsenburg area, Huerfano County, Colorado / / by Ross B. Johnson |
| Autore | Johnson Ross B. <1919-> |
| Pubbl/distr/stampa | [Washington, D.C. ] : , : [United States Department of the Interior, Geological Survey], , [1958] |
| Descrizione fisica | 1 online resource (iii, 557-583 pages, 3 pages of plates) : maps, charts |
| Collana |
Contributions to economic geology
Geological Survey bulletin |
| Soggetto topico |
Coal - Colorado - Huerfano County
Coal |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707189503321 |
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Johnson Ross B. <1919->
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| [Washington, D.C. ] : , : [United States Department of the Interior, Geological Survey], , [1958] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Geology of the Huerfano Park area, Huerfano and Custer Counties, Colorado / / Ross B. Johnson
| Geology of the Huerfano Park area, Huerfano and Custer Counties, Colorado / / Ross B. Johnson |
| Autore | Johnson Ross B. <1919-> |
| Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1959 |
| Descrizione fisica | 1 online resource (iii, 87-119 pages, 3 pages of plates) : maps |
| Collana |
Geological Survey bulletin
Contributions to general geology |
| Soggetto topico |
Geology - Colorado - Custer County
Geology - Colorado - Huerfano County Geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910707226203321 |
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Johnson Ross B. <1919->
|
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| Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1959 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Pecos National Monument, New Mexico : its geologic setting : a description of rocks and landscapes and their effect on man / / by Ross B. Johnson
| Pecos National Monument, New Mexico : its geologic setting : a description of rocks and landscapes and their effect on man / / by Ross B. Johnson |
| Autore | Johnson Ross B. <1919-> |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1969 |
| Descrizione fisica | 1 online resource (11 pages, 1 page of plates) : illustrations, color map |
| Collana |
Geological Survey bulletin
Contributions to general geology |
| Soggetto topico |
Geology - New Mexico - Pecos National Historical Park
Geology |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Pecos National Monument, New Mexico |
| Record Nr. | UNINA-9910707242403321 |
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Johnson Ross B. <1919->
|
||
| [Washington, D.C.] : , : United States Department of the Interior, Geological Survey, , 1969 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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