Availability of the Springfield Coal for mining in Illinois /
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
Includes bibliographical references (p. 41-43). Mode of access: Internet. |
| Formato |
con |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Champaign, IL : Illinois State Geological Survey, |
| Direitos |
Items in this record are available as Creative Commons Attribution. View access and use profile at http://www.hathitrust.org/access_use#cc-by-4.0. Please see individual items for rights and use statements. |
| Palavras-Chave | #Coal reserves #Coal mines and mining |
| Tipo |
text |
