Pine Ridge Coal Co.
| Name | Pine Ridge Coal Co. |
|---|---|
| Vessel Owner For |  HEIDEN, CHARLES |
| City | Detroit |
| State | MI |
| Country | United States |
| Begin Date | 1932-00-00 |
| End Date | 1941-00-00 |
| Registry | U.S. |
| Official Number | 211352 |
| Name | Pine Ridge Coal Co. |
|---|---|
| Vessel Owner For | HEIDEN, CHARLES |
| City | Detroit |
| State | MI |
| Country | United States |
| Begin Date | 1932-00-00 |
| End Date | 1941-00-00 |
| Registry | U.S. |
| Official Number | 211352 |