"NSU 6/60 Kompressor Rennwagen" (1926) at the Exhibition of historical vehicles in the Audi-Forum of the Audi AG in the City Neckarsulm/Germany
<a href="//commons.wikimedia.org/wiki/User:Joachim_K%C3%B6hler" title="User:Joachim Köhler">Joachim Köhler</a>
CC BY 3.0
<span class="int-own-work" lang="en">Own work</span>