EXPLANATION OF PLATE 20- 



Lamps of Kadiak and the Prninsula. 



Fig. 1. Stone lamp. 



(Cat. No. 90481, U.S.N. M. Kadiak Island. Collect<-fl liy W. . I. Fisher.) (See p. lOo.'i.) 

 Fig. 2. Stone lamp. 



(Cat. No. 140961, U.S.N.M. Oakivok IslaiiiL Collected by tlie U. S. Fish Coiuuiission.) 

 (Seep. 1057.) 



Fig. 3. Stone lamp. 



(Cat. No. 5602-t, Cr.S.N.M. Southern shore of Bristol Bay. (Alaskan Peninsula.) Col- 

 lected by C. L. McKay.) (See p. 10.i4.) 



Fig. 4. Stone lamp. 



(Cat. No. 14897, r. S.N. M. Alaskan Peninsula. Collected by Dr. "\V. H. Dall. (Seep. 1056.) 



