http://www.marinelink.com/news/washburn-doughty-developing-new-process-to-meet-changing-needs/washburn-doughty-developing-new-process-to-meet-changing-needs301920
Washburn & Doughty: Developing New Process To Meet Changing Needs
Washburn & Doughty Shipyard of East Boothbay, Maine is preparing to launch Tracy Moran, the fourth in a series of six Z-Drive Tugsā¦