Smith: Reconnaissance of Mountain Province-] 



[Phil. Journ. Sci., X, A, No. 3. 



Fig. 1. Rice terraces at Lubuagan; three crops are obtained each year here. 



Fig. 2. Topography in the region of extrusive roclcs; looking southeast from near Tadian. In 

 the middle distance is an old volcanic plug. 



PLATE III. 



