Chapman, Frank M. (Frank Michler), 1864-1945.2005-10-062005-10-061922http://hdl.handle.net/2246/46028 p. ; 24 cm.Includes bibliographical references.6505664 bytesapplication/pdfen-USQL1 .A436 no.31, 1922Birds -- EcuadorBirds -- ColombiaBirds -- ArgentinaDescriptions of apparently new birds from Colombia, Ecuador, and Argentina. American Museum novitates ; no. 31New South American birdstext