Plate 52. 



ANA A. 



1. Northwest point of the atoll, showiiio; undercut elevated coralliferous limestone ledges 



with outliers of the same on the reef flat platform. AV. McM. W., Phot. 



2. Gap on the northwest shore of the land rim, lookino- into the lagoon towards the land 



rim on the opposite faee. 



3. Horn and reef flat platform on the northwestern side of the atoll, seen from the sea. 



2, :i, A. G. M., Phot. 



