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 | ||
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Lo trovi qui: Univ. Federico II | ||
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Coal resources of Trinidad-Aguilar area, Las Animas and Huerfano Counties, Colorado / / R.L. Harbour and G.H. Dixon |
Autore | Harbour R. L. |
Pubbl/distr/stampa | Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1959 |
Descrizione fisica | 1 online resource (iv, 445-489 pages, 5 pages of plates) : maps, charts |
Collana |
Contributions to economic geology
Geological Survey bulletin |
Soggetto topico |
Coal reserves - Colorado - Huerfano County
Coal reserves - Colorado - Las Animas County Geology - Colorado - Huerfano County Geology - Colorado - Las Animas County Coal reserves Geology |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910707216703321 |
Harbour R. L.
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Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1959 | ||
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Lo trovi qui: Univ. Federico II | ||
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