. "E^O class" . "NZR EO class (1923)" . . "EO electric locomotives" . "EO class" . . . "1922" . . "11.7" . . "original E^O class" . "1922" . . . . . . . "EO" . . . . . "NZR EO class (1923)" . "New Zealand Railways EO class" . . "E^O" . "E^O class of 1923" . "English Electric EO class" . "1923" . "E^O 3" . . "EO class (1923)" . "EO class of 1923" .