@ bandit,,thanks a lot, infos much appreciated. Did not exspect her to have that much horses !!!

Here some more info on her Built in 1958, by the John H. Mathis Company of Camden, New Jersey (hull #211) as Sylvia A.H.G. Wilks for the New York City Fire Department Marine Division of New York, New York.

In 1990, the vessel was acquired by the Crescent Towing and Salvage Company Incorporated of New Orleans, Louisiana. Where she was converted for use as a towing vessel. And, renamed as the Ervin S. Cooper.

She is a twin screw tug, rated at 4,200 horsepower.