Chapman, Frank M. (Frank Michler), 1864-1945.Cherrie, George Kruck, 1865-1946.Richardson, William B.Gill, Geoffrey.O'Connell, Geoffroy M.Tate, G. H. H. (George Henry Hamilton), 1894-1953.Murphy, Robert Cushman, 1887-Anthony, H. E. (Harold Elmer), 1890-1970.South American Ornithology Expedition (1912-1913)Ecuador Expedition (1922)2005-11-222005-11-221926http://hdl.handle.net/2246/1244xiii, 784 p., 30 leaves of plates (1 folded) : ill. (some col.), maps (some col.) ; 24 cm.Includes bibliographical references (p. 723-735) and index.113860653 bytesapplication/pdfen-USQH1 .A4 vol.55, 1926Birds -- Ecuador -- Geographical distribution.Birds -- Dispersal -- Andes Region.text