Sketchozine.com MastersMad Artist Publishing, Anthony Geoffroy, Marcin Migdal · First published 2011Open the Tome
The distribution of bird-life in EcuadorFrank Michler Chapman, Cherrie, George Kruck, William B. Richardson, Geoffrey Gill, Geoffroy M. O'Connell, Tate, G. H. H., Murphy, Robert Cushman, H. E. Anthony · First published 1926Open the Tome
