| 其他書名 | Underwater Archeological Investigations of the Steamer Frank O'Connor and the Schooner-barge Pretoria |
| 出版 | State Underwater Archeology Program, Division of Historic Preservation, State Historical Society of Wisconsin, 1995 |
| ISBN | 08702028129780870202810 |
| URL | http://books.google.com.hk/books?id=Edd5AAAAMAAJ&hl=&source=gbs_api |