Kotô, Korea. 



Jour. Sc. Coll. Vol. XIX. Art. I. PI II. 



Fig. i.— Surface-feature of the basalt plateau, i^oom high, I 



K.\l .MA. SEEN FROM THE WESTERN MARGIN. 



Fig. 2. — Canyon-like valleys in the same 



Fig. 3.— The Small Chyang-pXik-San Range, on average i,3oom. 



HIGH, RUNNING NORTH-SOUTH, SEEN FR'>M SYU-SYÖNG, NmR hi OF 

 K.YÖNG-SYÖNG. 



Author photo. 



CoLLOrYIKLi BV K. ÜGAWA 



