Plate 79. 



HEREHERETUE. 



1. Luoking into the lagoon over the reef flat platform and lagoon flats of the northeast 



face of the atoll. 



2. The southeast horn of the atoll, showing the high coarse shingle beach, the narrow reef 



flat platform lagoon and low gap on the right. 



3. Looking into the lagoon, through a wide gap, over a submerged reef flat on the .western 



face of the atoll. 



1-3, A. G. M., Phot. 



