|
|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910707686803321 |
|
|
Autore |
Johnson Ross B. <1919-> |
|
|
Titolo |
Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado / / by Ross B. Johnson |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
Washington, D.C. : , : United States Department of the Interior, Geological Survey, , 1961 |
|
Washington, D.C. : , : Government Printing Office |
|
|
|
|
|
|
|
|
|
Descrizione fisica |
|
1 online resource (iv, 129-180 pages, 1 page of plate) : maps, charts, photographs |
|
|
|
|
|
|
|
|
Collana |
|
Contributions to economic geology |
Geological Survey bulletin ; ; 1112-E |
|
|
|
|
|
|
|
|
Soggetti |
|
Coal reserves - Colorado - Huerfano County |
Coal reserves - Colorado - Las Animas County |
Coal reserves |
Colorado Huerfano County |
Colorado Las Animas County |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Additional title page description: "A resume of the coal resources in an area of 1,100 square miles in south-central Colorado." |
Title from title screen (viewed July 23, 2014). |
|
|
|
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references (pages 174-178) and index. |
|
|
|
|
|
| |