Telephone from privately owned AB Stockholmstelefon.
The telephone was installed at Hallwylska museet in Stockholm, Sweden between 1908 and 1918.
<a href="//commons.wikimedia.org/wiki/User:Boberger" title="User:Boberger">Bengt Oberger</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>