SCHENCK: DRAINAGE CoNTROL IN ANGAT DistRIct.] [Puiuip. Journ. Sct, 20, No. 1. 
Fig. 1. Angat River, looking westward toward Dam Site 1, where the river cuts a box 
cafion and turns sharply north 30° west. : 
Fig. 2. Angat River, Dam Site 1. 
PLATE 2. 
