311 225-7, built 1936 by Windhoff as Kö 0225 (class I, diesel-mechanic transmission). In service until 1979 at Bielefeld. Later preserved by BSW Glückstadt, Eisenbahnfreunde Walburg and Bielefelder Eisenbahnfreunde. Shown to celebrate the 125 year jubilee of Windhoff.

InnoTrans, Berlin, 2014-09-23 to 26

tobias b köhler