A New Idea in Bird Study 



This illustration reproduces in actual size a part of the new 



Audubon Pocket Bird Collection, Case No. 1 



This is a folded card containing, on a surface 9>^x7_^ inches, Pictures in 

 Full Natural Colors of Sixty-three Winter Birds of the Eastern States. 

 It is to be carried afield in the pocket as a ready and beautiful means 

 of naming Birds seen in the course of a walk. 



Case No. 2 is a similar card with Colored Portraits of Eighty-two 

 Birds common in the Southeastern States. 



PRICE FOR EACH CARD, 10 CENTS 

 For Sale by 



The National Association of Audubon Societies 



1974 BROADWAY, NEW YORK CITY 



