| 其他書名 | Anthracite and Bituminous. Amount Produced, Names of the Mines, Location of the Mines, Names of the Operators. Railroads Over which the Product is Sent to Market |
| 出版 | Office of the Coal Trade Journal, 1880 |
| URL | http://books.google.com.hk/books?id=NB0eAQAAIAAJ&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |