| Larson, Floyd J.; ASC Soundings 11(1)1991 | ASC Soundings 11(1)1991 | 1991-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; ASC Soundings 12(1) 1992 | ASC Soundings 12(1) 1992 | 1992-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; ASC Soundings 12(4) 1992 | ASC Soundings 12(4) 1992 | 1992-00-00 | | Conveyorman |
| Larson, Floyd J.; ASC Soundings 9(2)1989 | ASC Soundings 9(2)1989 | 1989-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; ASC Soundinngs Apr 1990 | ASC Soundinngs Apr 1990 | 1990-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; Soundings July 1993 | Soundings July 1993 | 1993-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; Soundings June-July 1994 | Soundings June-July 1994 | 1994-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; Soundings Mar-Apr 1997 | Soundings Mar-Apr 1997 | 1997-00-00 | INDIANA HARBOR | gateman |
| Larson, Floyd J.; Soundings May 1988 | Soundings May 1988 | 1988-00-00 | BELLE RIVER | wiper |