Photo of The Monkees.
NBC Television.  The photo was also used to answer fan mail during the height of their popularity.  The card had no copyright marks either.
1966-09-15
<p><a rel="nofollow" class="external text" href="http://www.ebay.com/itm/1966-The-Monkees-David-Jones-Mike-Nesmith-Peter-Tork-News-Service-Photo-/151167322471?pt=Art_Photo_Images&amp;hash=item2332464967">eBay</a>
<a rel="nofollow" class="external text" href="http://thisgirls.imagespost.com/imageshare/GGGG/GGG-019/img0008A.jpg">front</a>
<a rel="nofollow" class="external text" href="http://thisgirls.imagespost.com/imageshare/GGGG/GGG-019/img0008B.jpg">back</a>
<a rel="nofollow" class="external text" href="http://www.ebay.com/itm/Vintage-THE-MONKEES-Postcard-from-the-Monkees-Fan-Club-/271296685652?pt=LH_DefaultDomain_0&amp;hash=item3f2a8ae654">eBay</a>
<a rel="nofollow" class="external text" href="http://img.auctiva.com/imgdata/1/0/1/5/1/6/9/webimg/707936788_tp.jpg">card front</a>
</p>
<a rel="nofollow" class="external text" href="http://img.auctiva.com/imgdata/1/0/1/5/1/6/9/webimg/707936793_tp.jpg">card back</a>