Steam locomotive K.Bay.Sts.B. B IX No. 634, built 1874 by Maffei as their 1000th locomotive. The DRG numbers of this class were 34 7421 to 7440. Axle arrangement 1'B, maximum speed 90 km/h, diameter of driving wheels 1870 mm, weight 33.5 t, in service until 1924.
Deutsches Museum München, 2003-11-25

tobias b köhler