A 1925 <a href="https://en.wikipedia.org/wiki/philatelic_cover" class="extiw" title="w:philatelic cover">philatelic cover</a> with an illegitimate <a href="https://en.wikipedia.org/wiki/mixed_franking" class="extiw" title="w:mixed franking">mixed franking</a>.
Scanned by <a href="//commons.wikimedia.org/wiki/User:Stan_Shebs" title="User:Stan Shebs">User:Stan Shebs</a>
Self-scanned