Aerial photograph of <a href="https://en.wikipedia.org/wiki/Darmstadt" class="extiw" title="en:Darmstadt">Darmstadt</a> 3 day after the Brandnacht of 11th September 1944
<a href="//commons.wikimedia.org/wiki/United_States_Air_Force" title="United States Air Force">U.S. Air Force</a>
1944-09-14
<a rel="nofollow" class="external free" href="http://www.maiv-darmstadt.de/fileadmin/user_upload/Berichte/004_da-archit-so-2008/darmstadt.pdf">http://www.maiv-darmstadt.de/fileadmin/user_upload/Berichte/004_da-archit-so-2008/darmstadt.pdf</a>