Plate 67. 



HAO. 



1. A part of the west face of the atoll, with a wide reef flat; a few islands and bars 



form the laud rim. 



2. A part of the west face of the land rim, with islands and bars on the edge of the reef 



flat platform. 



3. Northwest point of the atoll, looking across the horn of the lagoon, seen from the sea. 



4. Wide gap on the west face of the atoll, looking into the lagoon from the sea. 



1-4, A. G. M., Phot. 



