<p>Maker's mark of the Aluminia faience factory in Copenhagen.
</p>
Photograph by Lars Poulsen
No machine-readable author provided. <a href="//commons.wikimedia.org/w/index.php?title=User:Lpoulsen&amp;action=edit&amp;redlink=1" class="new" title="User:Lpoulsen (page does not exist)">Lpoulsen</a> assumed (based on copyright claims).
CC BY-SA 2.5
No machine-readable source provided. Own work assumed (based on copyright claims).