"D4 class (Steam)" . "Victorian Railways Dd class" . . "D4 locomotives" . "D³ 619" . "D³ 639" . "D1, D2, D4" . . . . . "Victorian D^D class" . "D³ 646" . "D2 class (Steam)" . . "D3" . . "Dd" . "Victorian Railways D^D class" . "Victorian Railways Dd class" . . "D³639" . "D3 638" . "D3 639" . . "Dd Class" . "D^D class" . . "D^D1022" . "D3 class (Steam)" . . . "Dd class" . "D²" . "Dde class" . . "1902" . "D^DE (later D⁴) class" . "D3.639" . "D³" .