U.S. NATIONAL MUSEUM 



BULLETIN 237 PLATE 5 



Biitjham Cil\', L i; 



A. D. Cruickshank 



MALE BLACK-HEADED GROSBEAK ON NEST 



/ 



Vt^ ^. 





Wenalchee, Wash. 



FEMALE BLACK-HEADED GROSBEAK SHELTERING YOUNG 



R. T. Congdon 



