An old track cleaning tram of Duisburg, DVG 711 from 1949 but repainted as R4, and an old rail grinding tram of Copenhagen, KS S1 from 1900, at Skovkanten at Sporvejsmuseet Skjoldenæsholm in Denmark.
<a href="//commons.wikimedia.org/wiki/User:Dannebrog_Spy" title="User:Dannebrog Spy">Leif Jørgensen</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>