Cox : Philippine Soils.] 



[Phil. .Tourn. Sci., Vol. VI, Xo. 4. 



Fig. 1. THE A6N0 RIVER VALLEY FROM UPDAS. 



Fig. 2. VIEW FROIM THE "PRESIOENCIA" AT LUTAB. 



Fig. 3. TERRACES. AGNO RIVER. NORTH OF LUTAB. 

 plate: I. 



