. . . "Sevenoaks derailment" . . . . "Sevenoaks railway accident" . . "the Sevenoaks disaster" . "Riverhead Disaster" . . "Sevenoaks railway accident" . . . "a serious accident at Sevenoaks" . . . . "accident at Sevenoaks in 1927" . . . . "Sevenoaks rail crash" . . . "derailment of No. A800 ''River Cray'' at Sevenoaks" . "railway accident at Sevenoaks, Kent" . . . "A serious railway accident" .