| Liimatta, Robert M. | | | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M. | | | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; 1998 Lakeboats; 1998 | 1998 Lakeboats | 1998-00-00 | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; 1999 Lake Boats; 1999 | 1999 Lake Boats | 1999-00-00 | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; 2001 Lake Boats; 2001 | 2001 Lake Boats | 2001-00-00 | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; 2002 Lake Boats; 2002 | 2002 Lake Boats | 2002-00-00 | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; Interlake Log 52(1) | Interlake Log 52(1) | | J. L. MAUTHE | Chief Engineer |
| Liimatta, Robert M.; Interlake Log 53(2) | Interlake Log 53(2) | | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; Interlake Log 54(2) | Interlake Log 54(2) | | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; Interlake Log 55(2) | Interlake Log 55(2) | | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; Interlake Log 56(2) | Interlake Log 56(2) | | PAUL R. TREGURTHA | Chief Engineer |
| Liimatta, Robert M.; Lake Boats '93; 1993 | Lake Boats '93 | 1993-00-00 | J. L. MAUTHE | Chief Enginer |