This photo dates from the 1940s and is thus in the public domain under Australian copyright law.
Original uploader was <a href="https://en.wikipedia.org/wiki/User:Adam_Carr" class="extiw" title="en:User:Adam Carr">Adam Carr</a> at <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>
circa 1940s
Transferred from <a class="external text" href="https://en.wikipedia.org">en.wikipedia</a>; transferred to Commons by <a href="//commons.wikimedia.org/wiki/User:Berichard" title="User:Berichard">User:Berichard</a> using <a rel="nofollow" class="external text" href="http://tools.wikimedia.de/~magnus/commonshelper.php">CommonsHelper</a>.