Plate 75. 



1. Lookiiin; westward across an encircling reef i.slet to the gap between Aka-Maru ami 



All Kciia, witli Mount Duflf to tlie right. 



2. Looking westward across encircling reef island oi)posite the eastern face of Au Kena ; 



Mount Duff and Mangra Keva to the right. 



