| Spezia, John; ASC Soundings 11(1)1991 | ASC Soundings 11(1)1991 | 1991-00-00 | SAM LAUD | deckhand |
| Spezia, John; ASC Soundings 12(1) 1992 | ASC Soundings 12(1) 1992 | 1992-00-00 | SAM LAUD | Watchman |
| Spezia, John; pc Tom Geiger (1995 ASC Soundings); 1995 | pc Tom Geiger (1995 ASC Soundings) | 1995-00-00 | CHARLES E. WILSON | Watchman |
| Spezia, John; Soundings July 1993 | Soundings July 1993 | 1993-00-00 | ADAM E. CORNELIUS | Watchman |
| Spezia, John; Soundings Jun-July 1997 | Soundings Jun-July 1997 | 1997-00-00 | AMERICAN MARINER | deckhand |
| Spezia, John; Soundings Jun-July 1997 | Soundings Jun-July 1997 | 1997-00-00 | SAM LAUD | Third Mate |
| Spezia, John; Soundings June-July 1994 | Soundings June-July 1994 | 1994-00-00 | CHARLES E. WILSON | Watchman |
| Spezia, John; Soundings Mar-Apr 1997 | Soundings Mar-Apr 1997 | 1997-00-00 | INDIANA HARBOR | Wheelsman |