U. S. NATIONAL MUSEUM 



BULLETIN 176 PLATE 33 



Brunswick, Maine, June 16, 1922. 



\. O. Gross 



Adult male roosting. 



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 A 



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Brunswak, Maine, Jui:c lo, I'il. 



Adult female Incubating, 

 Eastern Nighthawks. 



178223—40 16 



