Scale in Miles 



5 4 3 2 1 O 5 



h-l HH l-H . Z 



Rurima Rocks 



JA^hale Island 



Isoba ths in 

 Fathoms • 



JQB.BSO 



G.S 754 



Fig. 1. — Map of part of the Bay of Plenty, North Island, New Zealand (see Fig. 2) 

 showing \\Tiite Island Trench. Isobaths (in fathoms) based on Admiralty 

 Chart No. 2527. Position of faulted boundaries of Rangitaiki Graben after 

 Macpherson (1944) 



211 



