| 其他書名 | An Inventory of Historic Engineering and Industrial Sites |
| 出版 | Department of the Interior, Heritage Conservation and Recreation Service, Office of Archeology and Historic Preservation, Historic American Engineering Record, 1977 |
| URL | http://books.google.com.hk/books?id=ocNKjsN73dAC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |