UNIVERSITY OF CALIFORNIA 



[GRINNELL-STORERI PLATE 49 



(I. Xi'st oi' (liccn-tailcil Towhrc in snow linsli nt 'r.iin.irack I'M.il, Mav l^ti, I'.'IM. Si>e 



text, p. 4s;;. 



h. Nest of Xorl licastcin Ijincoln Spanow near I '()icni)in(' I'^lat, .liinc !'!•, IIM-'). Si>o 

 text, p. 471. 



I Tl'C. 



