Old trams of Copenhagen, KS 587 from 1940 and NESA 929 from 1934, at Sporvejsmuseet Skjoldenæsholm in Denmark. Most of the Copenhagen tram lines had lanterns with the colors of the line with line 5 having two yellows while line 14 had a red and a blue.
<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>