An image of Con Colleano <a href="https://en.wikipedia.org/wiki/Con_Colleano" class="extiw" title="en:Con Colleano">Con_Colleano</a> on a slack-wire early in his career.  This was scanned from a signed original photographic print estimated circa 1920.
<p>Con Colleano<br></p>
(Life time: 1973)
1920
<p><b>Original publication</b>: Print from approximately 1920<br></p>
<b>Immediate source</b>: Scan by me from an original signed photographic print.