Exploration of the Darling and Castlereagh Rivers (8 words)
Historical Context Note
These crucial river-systems were explored by Charles Sturt.
Editors. "Exploration of the Darling and Castlereagh Rivers". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=10392, accessed 21 October 2016.]