HSB - Harzer Schmalspurbahnen GmbH
Wheels of steam engine 99 7237 at Wernigerode Westerntor depot. The wheels have been removed for rework. Note that driving wheels in the center do not have flanges but instead are somewhat thicker. This is to allow a smaller curve radius.

Picture taken on 1998-07-17 in Wernigerode.

Photo and scan: Michael Kaben, 24214 Schinkel, Germany