A burned piece of mail that was on board the Hindenburg during its final flight, May 6, 1937.
<a href="//commons.wikimedia.org/w/index.php?title=User:Donewithfuess&amp;action=edit&amp;redlink=1" class="new" title="User:Donewithfuess (page does not exist)">Donewithfuess</a>
<span class="int-own-work" lang="en">Own work</span>