Howard Springs Caravan Park was one of many in the Northern Territory administered by the Australian Government.  These parks were basic but clean and inexpensive.  They were closed shortly after the advent of self government.  This photograph is a frame from a super 8 film taken in August 1972.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/40132991@N07">Ken Hodge</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/40132991@N07/6111173961">Darwin's Howard Springs Caravan Park in August 1972</a>