DEPARTMENT OF THE INTERIOR 



UNITED STATES GEOLOGICAL SURVEY OF THE TEEEIIORIES 



F. V. HAXDEN, T7. S. Geologist-ik-Chakge 



UISCELLAIIEOVS FUBLICATIOITS-No. 11 



Birds of the Colorado Valley 



A EEPOBITOET OF 



SCIENTIFIC AND POPULAR INFORMATION 



CONCEBNISG 



NORTH AMERICAN ORNITHOLOGY 



BY ELLIOTT COUES 



''HXd\ ■^X&s x^Xtdwv xaka^ &pa<; ayooaa 



PART FIRST 

 Passeres to iJaniideB 



Bibliographical Ajypendix 



Seventy Illmtrations 



WASHINGTON 



GOVEENMEITT FEINTING OFEICE 

 1878 



