The S-IC first stage of the <a href="//commons.wikimedia.org/wiki/Apollo_8" title="Apollo 8">Apollo 8</a> <a href="//commons.wikimedia.org/wiki/Saturn_V" class="mw-redirect" title="Saturn V">Saturn V</a> being erected in the Vertical Assembly Building on February 1, 1968.
NASA
Taken on 1 February 1968
<a rel="nofollow" class="external free" href="http://www.hq.nasa.gov/office/pao/History/alsj/a410/ap8-68-HC-70HR.jpg">http://www.hq.nasa.gov/office/pao/History/alsj/a410/ap8-68-HC-70HR.jpg</a>