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1 heading found for Ashley, George Hall
| Heading | Type | Sample Title | |
|---|---|---|---|
| 1 |
Ashley, Geo. H. (George Hall), 1866-1951
George Hall Ashley 
Ashley, George Hall, 1866- ![Sudoc [ABES], France](/viaf/images/flags/SUDOC.png "Sudoc [ABES], France")
Ashley, George H. 1866-1951 
Ashley, Geo. H. (George Hall) 
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Personal | Analyses of Pennsylvania anthracitic coals. Cannel coal in the United States Cannel coal in the United States Geology and mineral resources of part of the Cumberland Gap coal field, Kentucky |
