Wanless, Harold R. (1956) Classification of the Pennsylvanian rocks of Illinois as of 1956. Circular 217. Illinois State Geological Survey
| Reference Type | Report (issue) | ||
|---|---|---|---|
| Title | Classification of the Pennsylvanian rocks of Illinois as of 1956 | ||
| Report | Circular | ||
| Authors | Wanless, Harold R. | Author | |
| Year | 1956 | ||
| Issue | < 217 > | ||
| Publisher | Illinois State Geological Survey | Place | Urbana |
| Download URL | https://archive.org/download/classificationof217wanl/classificationof217wanl.pdf | ||
| Classification | 557 - Geology of North America | LoC | QE105 - Geology: Geographical divisions: America: North America: United States: By state: Illinois |
| Mindat Ref. ID | 15512887 | Long-form Identifier | mindat:1:5:15512887:5 |
| GUID | 0 | ||
| Full Reference | Wanless, Harold R. (1956) Classification of the Pennsylvanian rocks of Illinois as of 1956. Circular 217. Illinois State Geological Survey | ||
| Plain Text | Wanless, Harold R. (1956) Classification of the Pennsylvanian rocks of Illinois as of 1956. Circular 217. Illinois State Geological Survey | ||
| In | Illinois State Geological Survey - Circular | ||
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