U. S. NATIONAL MUSEUM 



BULLETIN 170 PLATE 72 



Raynham, Mass., April 14, 1907. 



A. C. Bent. 



Two to four days old. 



Middleboro, Mass., April 14, 1907. 



Averaging about nine days old. 

 Young Great Horned Owls. 



A. C. Bent. 



