"USS Negwagon (YTB-834)"@en . "The contract for Negwagon was awarded 5 June 1973. She was laid down down on 24 July 1974 at Marinette, Wisconsin, by Marinette Marine and launched 27 March 1975."@en . . . "300"^^ . . . . . . . . "--06-05"^^ . . "--10-06"^^ . . . . . . . . . "The contract for Negwagon was awarded 5 June 1973. She was laid down down on 24 July 1974 at Marinette, Wisconsin, by Marinette Marine and launched 27 March 1975."@en .