Plate 70. 



1. A part of the eastern encircling reef line, as seen from the crest of the eastern end of 



the central ridge immediately above Point Mata-iutea. 



2. A part of tiie northeastern encircling reef line, as seen from the crest of the central ridge 



well towards the eastern extremity of Manga Reva Island, looking over Point 

 Mata-iutea. 



