Motor draisine SBB CFF FFS Dhm 3952, built 1933 by Asper, with cogwheel
drive, in service until 1970 on the Brünig line, restored 1982.
Verkehrshaus der Schweiz, Luzern, 2003-02-11.
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photo: <a href="mailto:tbk@uncia.de">tobias b k&ouml;hler</a>