U. S. NATIONAL MUSEUM BULLETIN 217 



168° 



164° 



160° 



156° 



70' 



68' 



66' 



64' 



■<bJ:r:}". ':>/'../-; 1 .^kifi. 



164° 



160° 



156° 



Figure 1. — Alaska, showing the principal localities discussed: (1) Anaktuvuk, (2) Kobuk, 



