Smith : Geology of the Philippine Islands.] 



[Phil. Jouen. Sci., Vol. V, No. 5. 



igr 



4 C 



MAP SHOWING RELATION 



OF 



RECENT VULCANISM 



TO BabuyanClaroi 



PRINCIPAL TECTONIC LINE^- L c srerr'o~MBdre~i;ne 



=» -P 



LEGEND 

 • Active ordormanr volcanoes 

 +■ Extinct or soifaiar.c voicanos 



Tecio^-c lines 

 a Inner series of Becker 

 Outer series of Becker 



PL- ATE 



