Duluth-Superior Dredging Co.
| Name | Duluth-Superior Dredging Co. |
|---|---|
| Vessel Owner For |  OLD HICKORY |
| City | Duluth |
| State | MN |
| Country | United States |
| Begin Date | 1907-00-00 |
| End Date | 1959-00-00 |
| Registry | U.S. |
| Official Number | 163143 |
| Name | Duluth-Superior Dredging Co. |
|---|---|
| Vessel Owner For | OLD HICKORY |
| City | Duluth |
| State | MN |
| Country | United States |
| Begin Date | 1907-00-00 |
| End Date | 1959-00-00 |
| Registry | U.S. |
| Official Number | 163143 |