Cocoyzus erythronhthalmus . 
Lake Umbagog, Maine. 
1388. In alders I saw two Black-billed Cuckoos one on the 
Sept.6. 
( 
\ 
White farm, the other on Upton hill. One was silent, the 
other attracted my attention by a low guttural wor- r-rPQ which 
he uttered many times in succession. 
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