. . . . "British Tanker Co. Ltd." . . . . . . . . "1915" . "British Tanker Company" . . . . . . . . . . . . . . "British Tanker Company Limited" . . . . . "British Tanker Company Ltd." . . "British Tanker Co., Ltd" . . . . "British Tanker Company" . . . . "British Tanker Co Ltd" . "BTC" . . . . .