Postcard, sent on the second, aborted North America flight of <a href="https://en.wikipedia.org/wiki/LZ_127" class="extiw" title="w:LZ 127">LZ 127</a>. The postage of 2 <a href="https://en.wikipedia.org/wiki/Reichsmark" class="extiw" title="w:Reichsmark">Reichsmark</a> corresponds to a purchasing power of approx. 8 € (as of 2020).
<a href="//commons.wikimedia.org/wiki/User:Pjt56" title="User:Pjt56">Pjt56</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>