| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Report of Progress in the Cambria and Somerset District of the Bituminous Coal-Fields of Western Pennsylvania, Volume 27 | 978-1-141-88836-8 (1-141-88836-X) | 2010 |
G. P. · W G · W.P. · William G. · William Greenough · William P.