http://www.marinelink.com/news/last-call-for-navy-s-large-harbor-tugs/last-call-for-navy-s-large-harbor-tugs313437
Last Call for Navy's Large Harbor Tugs
Large harbor tug Opelika (YTB 798) and Kittanning (YTB 787) follow alongside the Arleigh Burke-class guided missile destroyer USS…