"3.3528" . "NZR K^B class" . . "2.4384" . . "K^B class" . "K^B 968" . "K^B" . . "NZR KB class" . . "2" . . . "1939" . "21.0312" . "KB 968" . . "1939" . . . "Kb 4-8-4 locomotives" . "NZR KB class" . .