A mine loco built by Bartz. It was powered by accumulators and was last in service at mine Rosenblumendelle in Mülheim-Heißen, which was given up in 1984. Now the loce is a monument of the 'gloriuous history' of the region 'Ruhrpott' at Mausegattstraße in Mülheim an der Ruhr.
Photo by Arnim v. Herff (arnimvherff@uni-duisburg.de) 2003