Städtische Straßenbahnen Wien work wagon type kl no. 11023. 26 steam tram trailers were rebuilt to wagons for the transport of coal and other departmental goods in 1917. 1972 renumbered to 7540, in service until 1990. Length 8 m, wheelbase 2.4 m, weight 4.2 t.

Wiener Straßenbahnmuseum, 2011-06-26.

tobias b köhler