. "228121.0" . "Lightship LV-113" . . "''Swiftsure''" . . . "transferred to theUnited States Coast Guard, 1 July 1939" . "40.6146" . "Lightship ''LV-113''" . "1968-10-01" . "18.52" . "Sunk while being towed, 16 June 1988" . "1929-07-01" . . . "1939-07-01" . . "''LV-113/WAL-535''" . . "United States lightship Swiftsure (LV-113)" . . . . . . "United States lightship Swiftsure (LV-113)" . . . "9.144" . . . .