| Hewetson, John H. | | | ALGONORTH | First Mate |
| Hewetson, John H. | | | ALGONORTH | First Mate |
| Hewetson, John H. | | | ALGONORTH | First Mate |
| Hewetson, John H.; Spearpole Spring 1987 | Spearpole Spring 1987 | 1987-00-00 | SASKATCHEWAN PIONEER | First Mate |
| Hewetson, John H.; Spearpole Spring 1989 | Spearpole Spring 1989 | 1989-00-00 | CANADA MARQUIS | First Mate |
| Hewetson, John H.; Spearpole Spring 1990 | Spearpole Spring 1990 | 1990-00-00 | CANADA MARQUIS | First Mate |
| Hewetson, John H.; Spearpole Summer 1986 | Spearpole Summer 1986 | 1986-00-00 | SENNEVILLE | First Mate |
| Hewetson, John H.; Spearpole Winter 1988 | Spearpole Winter 1988 | 1988-00-00 | JOHN A. FRANCE | First Mate |