Canal Zone, Boy Scouts, 4c, 1960 Issue
<p>Bureau of Engraving and Printing
</p>
Image obtained from eBay <a rel="nofollow" class="external text" href="https://www.ebay.com/itm/253608272352?item=253608272352">eBay item 253608272352</a>
U.S. government / Canal Zone Postal Authority