https://www.marinelink.com/news/washburn-doughty-sign-contract-with-wilmington-tug307731
Washburn & Doughty Sign Contract with Wilmington Tug
Washburn & Doughty Associates, Inc. of East Boothbay, Maine signed a contract to build a 4,200 hp Z-Drive Tug for Wilmington Tug of Wilmington, Delaware.