Bill Alden: 88E108 - Towboat 'Northern' approaching Cannelton (Indiana) Locks downbound, view from observation deck, Ohio River mile 721, May 1988
Bill Alden: 88E110 - Tow of 'Northern' entering Cannelton Locks downbound, showing emergency gate structures, Ohio River mile 721, May 1988
Bill Alden: 88E111 - Towboat 'Northern' entering Cannelton Locks downbound, Ohio River mile 721, May 1988