Detail of the measuring car EM 130 seen at Aachen West on 9 July 2002. The car
is diesel powered, so the pantograph must be for catenary measuring. On the
right is a camera watching it.
<p>
Digital photo by
<a href="http://www-users.rwth-aachen.de/christoph.schmitz2/index.html">Christoph
Schmitz</a>