Pratt and Lednicky: Iron Ore in Surigao.] 



[Phil. Journ. Sci., X, A, No. 5. 



125* 50' 



9'30 



1 25* 50' 



9'30' 



PLATE I. TOPOGRAPHIC MAP OF IRON-ORE DEPOSIT IN SURIGAO, SHOWING (RED 

 CROSS-HATCHED AREAS) BEST PARTS OF DEPOSIT. 



