Coal fields of the conterminous United States—National Coal Resource Assessment updated version (Q60569)
From geokb
USGS Numbered Series published by U.S. Geological Survey in 2013
- ofr20121205
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Coal fields of the conterminous United States—National Coal Resource Assessment updated version |
USGS Numbered Series published by U.S. Geological Survey in 2013 |
|
Statements
15 July 2013
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