Bill Alden:
87i113: tow departing Markland Locks
Bill Alden:
87i114: pleasure boat at Markland Locks
Bill Alden:
87i118: Steel Ranger at Markland Locks
Bill Alden:
87i119: Steel Ranger at Markland Locks
Bill Alden:
88b139: Towboat "Southern" approaching Markland Locks, Gallatin, Kentucky
Bill Alden:
88b141: Towboat "Southern" entering main lock at Markland Locks, Gallatin, Kentucky