BOLAND & CORNELIUS UPDATE from 1957 to Present Part III (continued) JOHN J. BOLAND (3) Photo by Emory A. Massman Steel self-unloader (U.S. 266270) built in 1953 at Manitowoc, Wisconsin by Manitowoc Shipbuilding Co (Hull #417). 622.8 x 72.2 x 34.5; 12,557 gross tons. Idle since 1985. a MCKEE SONS Photo by Peter B. Worden Steel C-4 class Troopship (U.S. 247490) built in 1945 at Chester, Pennsylvania as a.) MARINE ANGEL by Sun Shipbuilding & Drydock Co. (Hull #354). 496.2 x 71.6 x 25.6; 11,758 gross tons. Bought by American Steamship Co., lengthened and converted to a self-unloader by Maryland Drydock Co. in 1953. A new bow was built by Ingalls Shipbuilding Corp. New dimensions 620.4 x a 71.7. x 36.9; 13,803 gross tons. Idle at Toledo. “