Hanomag oldieHanomag Kommissbrot 1926 at the 'Auto & Technik museum Sinsheim', Germany
Editor: I think this is what is known as the Hanomag 2/10 PS. A basic car in production by Hanomag from 1924 to 1928. It has a little 500cc water-cooled single-cylinder engine.
Picture added on 22 January 2010 at 10:29