Launch of Atlas-Centaur carrying Mariner 9 Mars probe
US Air Force
1971-05-31
<a rel="nofollow" class="external free" href="https://www.patrick.af.mil/45SW/PA/MEDIA/multimedia.htm">https://www.patrick.af.mil/45SW/PA/MEDIA/multimedia.htm</a> (cropped and converted from TIFF)