Michigan Materials Co.
| Name | Michigan Materials Co. |
|---|---|
| Vessel Owner For | JOHNSTON, ROBERT E. |
| City | Grand Haven |
| State | MI |
| Country | United States |
| Begin Date | 1920-00-00 |
| End Date | 1923-00-00 |
| Registry | U.S. |
| Official Number | 203555 |
| Name | Michigan Materials Co. |
|---|---|
| Vessel Owner For | JOHNSTON, ROBERT E. |
| City | Grand Haven |
| State | MI |
| Country | United States |
| Begin Date | 1920-00-00 |
| End Date | 1923-00-00 |
| Registry | U.S. |
| Official Number | 203555 |