NSB type 49c no. 470 "Dovregubben" built 1940 by Krupp AG Essen. 1'D2'h4+2'2', 1530 mm diameter of driving wheels, service weight 153.1 t, 90 km/h. These locomotives, developed for the Dovre line between Oslo and Trondheim, were Norway's most powerful steam locomotives, built 1935 to 1941. The first three (49a series) were made by Thune & Hamar, followed by an order to Krupp AG Essen for nine more (of which only two were delivered, seven were destroyed in a world war bombing before delivery) and two by Thune made by the same plans. Four more were never completed due to the war and the post-war decision to order diesel locomotives instead. In 1957 they ended regular service, replaced by diesel. The preserved No. 470 stands in a rather small shed which makes it difficult to take pictures of the whole locomotive, so here is a detail of the cylinder and wheels.
Norsk jernbanemuseum, Hamar, 2023-07-18.

tobias b köhler