U.S. NATIONAL MUSEUM PROCEEDINGS, VOL. 97 PLATE 21 
Cucuhy, Brazil, from the south. 
The Cerro Yapacana, Upper Orinoco, Venezuela. This remarkable isolated mountain 
rises precipitously from the banks of the Orinoco. It has never vet been climbed and may 
well have undescribed kinds of birds on its higher parts. 
