The logo the <a href="https://en.wikipedia.org/wiki/Logo_of_the_BBC" class="extiw" title="en:Logo of the BBC">BBC</a> used during the 1950s and 1960s.
<a href="//commons.wikimedia.org/wiki/User:Fred_the_Oyster" title="User:Fred the Oyster">Fred the Oyster</a>
2011-10-17
<a href="//commons.wikimedia.org/wiki/File:BBC_logo_original_blocks.png" title="File:BBC logo original blocks.png">File:BBC logo original blocks.png</a>