NSB type 7a 25, built 1875 by Manning Wardle (Leeds) for
Norsk Hoved-Jernbane. Length 6840 mm, weight 16.7 t, 40 km/h.
In service until 1955. This locomotive used to be exhibited
in Oslo Sentralstasjon. 
Norsk jernbanemuseum, Hamar, 2023-07-18.
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<a href="mailto:tbk.uncia@gmail.com">tobias b k&ouml;hler</a>