Tricycle roller with steam engine with horizontal boiler. Spindle chain steering and sprinkler system. Year of construction 1928. Manufacturer: J. A. Maffei AG. Used in civil engineering in Dornbirn (Vorarlberg, Austria) until 1965. Now an exhibit at the Karrenseilbahn valley station.
<a href="//commons.wikimedia.org/wiki/User:Asurnipal" title="User:Asurnipal">Asurnipal</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>