Diesel-Doctor: The 'Elton Hoyt 2nd', 698-ft lake freighter at Lake Michigan entering the harbor at East Chicago Indiana 4-7-95 © Paul Rome
Diesel-Doctor: The "Jimmy L", tugboat at Sturgeon Bay Wisconsin 7-14-19 © Paul Rome
Diesel-Doctor: The 'John Purves', Ocean going tugboat at Sturgeon Bay Wisconsin 7-14-19 © Paul Rome
Diesel-Doctor: DM&IR steam powered Tugboat, the 'Edna G' moored at Two Harbors Minnesota 7-1-99 © Paul Rome
Diesel-Doctor: Algoma Central Marine, the 'Algocape', lake freighter on Lake Superior at Duluth Minnesota 6-30-99 © Paul Rome
Diesel-Doctor: 'Fred A. Busse', retired Chicago Fire Department fire boat, now operating as a tour boat on Sturgeon Bay at Sturgeon Bay Wisconsin 9-26-15 © Paul Rome
Diesel-Doctor: The Queen Mary, Cunard Line super ocean liner docked at Port of Long Beach CA 9-29-08 © Paul Rome