An actor portraying <a href="https://en.wikipedia.org/wiki/Alexander_Graham_Bell" class="extiw" title="w:Alexander Graham Bell">Alexander Graham Bell</a> speaking into a early model of the telephone for a 1926 promotional film by the <a href="https://en.wikipedia.org/wiki/AT%26T_Corporation" class="extiw" title="w:AT&amp;T Corporation">American Telephone &amp; Telegraph Company</a> (AT&amp;T): see <a rel="nofollow" class="external text" href="https://www.webcitation.org/5zd4NUZ19?url=http://www.corp.att.com/history/other/watson.wmv">1926 recreation of Alexander Graham Bell inventing the telephone</a>. AT&amp;T Archives. Archived from <a rel="nofollow" class="external text" href="http://www.corp.att.com/history/other/watson.wmv">the original</a> on <span class="mw-formatted-date" title="2011-06-22">2011-06-22</span>. Retrieved on <span class="mw-formatted-date" title="2011-06-22">22 June 2011</span>.
Unknown author<span style="display: none;">Unknown author</span>; film commissioned by AT&amp;T.
1926
<a rel="nofollow" class="external text" href="http://www.earlyofficemuseum.com/IMagesWWW/1876_Bell_Speaking_into_Telephone.jpg">Early Office Museum</a>.