The ,,1857 Cöln`` is a T9.1 of the Prussian Railway (KPEV),
built in 1895, axle arrangement C1'. One of the few working
locomotives over 100 years of age, which is maintained by the 
Braunschweiger Landes-Museums-Eisenbahn (BLME).

Photo and scan by Tobias B. Köhler (unci@tigerden.com).