Map of Savo Island, showing coastal boundaries (enhanced red) of traditional districts<br>red boundaries enhanced by Ratzer (2019)
Departments of Geological Surveys and Lands &amp; Surveys (?)
1965
<a rel="nofollow" class="external free" href="https://openresearch-repository.anu.edu.au/handle/1885/145245">https://openresearch-repository.anu.edu.au/handle/1885/145245</a>