190 MASKS AND LABRETS. 



PLATE XXIII. 



Figs. 51-53 (20263). — Front and rear views and section of mask used by the Iunuit of 

 Prince William Sound, Alaska, presented to tlie U. S. National Museum by the 

 Alaska Commercial Company; (page 126;. 



Figs. 54-56 (20265). — Front, rear, and profile views of a mask used by the Innuit of 

 Prince William Sound, Alaska, presented to the U S. National Museum by the 

 Alaska Commercial Company ; (page 125). 



Figs. 57, 58 (16069).— Ivory carving, natural size, from the shell heaps of Port Moller, 

 Aliaska Peninsula, collected by W. H. Dall for the U. S. National Museum, and fig- 

 ured for comparison with the preceding ; (page 126). 



