Although Hotham Valley already owns four W class engines W947 will considerably strengthen the steam locomotive fleet .
Although Hotham Valley already provides added interest with a unique pattern sand - dome which ultimately served as a prototype for those later employed on the WAGR V class .
Although Hotham Valley already owns four W class engines W947 will considerably strengthen the steam locomotive fleet and provides added interest with a unique pattern sand - dome which ultimately served as a prototype for those later employed on the WAGR V class .