. "Class I" . . . "Zululand Railway Company contractor's locomotive" . . "Zululand Railway Company 2-6-0" . . . . . "NGR Class I 2-6-0" . "3.6576" . . . "NGR Class I 2-6-0" . "NGR I 2-6-0" . . "Class I 2-6-0" . . "1902" . . . . . "2" . "1901" . "Class I on the NGR" . "1901" . . .