DB AG self-unloading swivel roof wagon Tdgs-z No. 21 80 074 4 508-1
in the newest red Cargo livery, exhibited on Hannover Industry Fair,
April 1996. On the left wheel you can see a small shunting machine 
for moving single wagons.

Photo and scan: Tobias B. Köhler (unci@tigerden.com)