Historical information
Victoria's narrow gauge railways were from Wangaratta to Whitfield (covering 30.5 miles/49 km) opening in 1899, Colac to Beech Forest (29 miles/46.7 km) opening in 1902 with an addition to Crowes (14.1 miles/22.7 km) opening in 1910, Upper Ferntree Gully to Gembrook (18.2 miles/29.3 km) opening in 1900, and Moe to Walhalla (26 miles/41.3 km) opening in 1910. From the outset these narrow gauge lines proved very uneconomical in operation and were plagued with continuing financial losses. The lines most difficult to work were those carrying the most business, and in particular the trains from Colac and Moe with their 1 in 30 grades and countless curves precluded having engines with large coupled driving wheels operating. Having examined the possible use of articulated locomotives to reduce operating costs on the narrow gauge lines the Victorian Railways decided upon the Beyer-Garratt type of locomotive in 1925 and an order was placed in England for two engines of the 2-6-0 plus 0-6-2 wheel arrangements. These arrived in April 1926. Assembly of the new Garratts was duly completed and steaming trials carried out at Newport, Victoria, the engines being classed as "G" and given the running numbers "41" and "42". G41 was taken to Colac where, on 5 June 1926, it was put to work on the Colac-Beech Forest-Crowes line. G42 soon followed and duly began work on the equally steep and tortuous but shorter Moe-Walhalla line. Following the closure of the Moe line in 1955 G42 was refurbished and went to Colac. G41 was overhauled, but not as thoroughly as G42, at then returned to Colac where both Garratts shared regular work on the line until its closure in 1962. From 1978 G42 continues its operation on the Upper Ferntree Gully-Gembrook line as part of the Puffing Billy Preservation Society.
Physical description
G42: Puffing Billy's Big Brother. Pictorial history of a Beyer-Garratt in Victoria, Australia. Phil A'Vard, Larry James, Ron Peach (concept). Puffing Billy Preservation Society; Belgrave (Vic); 1980. 64 p.; illus; map. Soft cover. ISBN 0 9598392 7 5