Duluth Superior Dredging Co.
| Name | Duluth Superior Dredging Co. |
|---|---|
| Vessel Owner For | NIAGARA |
| City | Duluth |
| State | MN |
| Country | United States |
| Begin Date | 1913-00-00 |
| End Date | 1959-00-00 |
| Registry | U.S. |
| Official Number | 165231 |
| Name | Duluth Superior Dredging Co. |
|---|---|
| Vessel Owner For | NIAGARA |
| City | Duluth |
| State | MN |
| Country | United States |
| Begin Date | 1913-00-00 |
| End Date | 1959-00-00 |
| Registry | U.S. |
| Official Number | 165231 |