NVW 1 - Track Patrol vehicle Rebuilt by Puffing Billy Volunteers given Number NVW 1 as it was built with a (VW) Volks wagon engine Was originally a trolley on the Australian Portland Cement Ltd at Fyansford Victoria Obtained by the Puffing Billy Preservation Society around 1968. Originally 3'6" ( 1067mm) before being rebuilt. Historic - Puffing Billy Track patrol - Rail Vehicle - NVW 1 NVW 1 - Track Patrol vehicle made of metal & steel with canvas vinyl blindsNVW 1puffing billy, nvw 1, trolley, trolly