WAGR G class
The G class entered service between 1889 to 1899 both as new and second-hand, the design was almost identical to other government railways' such as the Tasmanian Government Railways C class, South Australian Railways Y class and also used in Queensland, and the Northern Territory on the North Australia Railway during the second world war, with 13 being loaned to the Commonwealth Railways, becoming the Nfc and Nga classes. The design was also popular for timber mill operations around Western Australia.