Small dual mode trailer of the Department of Materials-Handling and Rail
Vehicles (Institut für Fördertechnik und Schienenfahrzeuge) of the
<a href="http://www.rwth-aachen.de/">Aachen University of Technology (RWTH)</a>
seen on 11 July 2001. This one-axled "waggon" must be one of the tiniest rail
vehicles at all.
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Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph Schmitz</a>