KK  Stamp Anniversary issue 1910, 10 heller, cancelled at Vienna South Station.
<bdi><a href="https://en.wikipedia.org/wiki/en:Koloman_Moser" class="extiw" title="w:en:Koloman Moser"><span title="Austrian painter (1868-1918)">Koloman Moser</span></a>
</bdi>
1910-09-01
Own scan, 2015-01-29 13:13:02