U. S. NATIONAL MUSEUM 



BULLETIN 162 PLATE 51 



Washington White-tailed Ptarmigan 

 Mounl Rainier, Wash., August, 1919. 



Nest of Washington White-tailed ptarmigan 

 Mount Rainier, Wash., July 11, 1919. Both photographs presented by Mr. and Mrs. William L. Finlej . 



