| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | BOSTON | Oiler |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MONTANA | First Assistant |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MONTANA | Oiler |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MONTANA | First Assistant |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MILWAUKEE | First Assistant |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MILWAUKEE | First Assistant |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | COLORADO | Chief Engineer |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | COMMODORE | First Assistant |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | COMMODORE | First Assistant |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | EMPIRE STATE | Chief Engineer |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | MILWAUKEE | Chief Engineer |
| Gebhard, Lawrence G.; Mansfield, 1899 | Mansfield, 1899 | 1899-00-00 | | Northern Light |