https://www.marinelink.com/news/horizon-delivers-new-z-drive-tug-for-dixie-towing319089
Horizon Delivers New Z-drive Tug For Dixie Towing
Horizon Shipbuilding of Bayou La Batre, Ala., delivered a Cummins-powered Z-drive tug to Dixie Towing of Jacksonville Florida on January 12, 2001.