A three quarter view of <a href="https://en.wikipedia.org/wiki/WAGR_AI_class" class="extiw" title="w:WAGR AI class">WAGR AI class</a> petrol railcar no. 431, on the <a href="https://en.wikipedia.org/wiki/Marble_Bar_Railway" class="extiw" title="w:Marble Bar Railway">Marble Bar Railway</a>, Western Australia.  The photo was taken at some time between October 1935, when the railcar was issued to traffic, and 1949, when it was withdrawn from WAGR service and sold to the State Saw Mills.
not identified
<a rel="nofollow" class="external text" href="http://www.railheritagewa.org.au/archive_scans/displayimage.php?pid=4127">Rail Heritage WA, Archive Photo Gallery image P07518 Rail Heritage WA, Archive Photo Gallery image P07518</a>.