TKi3-120 (7336) was delivered from Union-Gießerei, Königsberg to the KPEV as Posen 7346, and, from 1920, Osten 7346. It became DRB No. 91 1790 between 1920 - 1945. Then joining the PKP, it went to Poznan Glowny Towarowa by 1947 and, as well as other locations, to Ostrów Wlkp by 1964 and from where it was withdrawn in 1966 followed by a stop in Miasteczko Slaskie. In the summer of 1978 it went to Nowe Skalmierzyce and, in 198d to Ostrów Wielkopolski (Wlkp). It is now displayed adjacent to a platform inside the Glowny, ul. Dworcowa, 63-400 Ostrów Wielkopolski