Norway & Sweden
FRÖIDH, Oskar
Järnvägarna i Sverige / The Railways of Sweden / Die Eisenbahnen in Schweden
GUBBERUD, Ivar J. & SUNDE, Helge
Flåmsbana - historien om en av verdens bratteste jernbaner
JOHANSSON, Erik W.; STENERSON, Roar & TOVAS, Ove
Dovregubben
History of Norweigan State Railways 49 class four-cylinder 2-8-4 compound locomotives, first delivered by Thune and Hamar in 1935/36 for service on the Dovre line. Photographs throughout.