NATIONAL GEOGRAPHIC SOCIETY, WASHINGTON, D.C.
The book of birds. Vol. 1-2. Edited by Gilbert Grosvenor & Alexander Wetmore. With color portraits by Allan Brooks. NM: revisions.
NATIONAL GEOGRAPHIC SOCIETY, WASHINGTON, D.C. The book of birds. Vol. 1-2. Edited by Gilbert Grosvenor & Alexander Wetmore. With color portraits by Allan Brooks. NM: revisions. © 5Jul39; A131878. National Geographic Society (PWH); 30Sep66; R394667.
National Geographic Society|PWH