Train book "Steam lokomotives on Norwegian tracks 1940-1970"

"Damplokomotiver på norske spor 1940-1970 - normalspor".
Steam locomotives on norwegian tracks 1940-1970, Standard gauge. 
Picture book about the norwegian steam locomotives from 1940 until the end of steam by the NSB.   Many pictures and partly in colour.
Map from all the lines in Norway. 134 pages, 26 x 20,5.  English and norwegian text.