| 其他書名 | The Engineering Career of Thomas S. McNair (1824-1901), a Pennsylvania Engineer of Canals, Railroads, Reservoirs, and Coal Mines in the Appalachian Mountains |
| 出版 | publisher not given, 1951 |
| URL | http://books.google.com.hk/books?id=yS9VAAAAMAAJ&hl=&source=gbs_api |