<i><a href="https://en.wikipedia.org/wiki/MV_Kameruka" class="extiw" title="w:MV Kameruka">MV Kameruka</a></i>, Sydney, Australia, May 1964.
Leo Mabel (father of <a href="//commons.wikimedia.org/wiki/User:Jmabel" title="User:Jmabel">Joe Mabel</a>, who uploaded this)
CC BY-SA 4.0
Mabel family photo collection; original was a slide.