Annual Report of the Trustees of the American Museum of Natural History for the Year; Volume 53rd 1921/fr-ca/annual-report-of-the-trustees-of-the-american-museum-of-natural-history-for-the-year%3B-volume-53rd-1921/9F3D6042-A0BC-4383-81B4-E757DE27AF95.html9F3D6042-A0BC-4383-81B4-E757DE27AF95
Annual Report of the Trustees of the American Museum of Natural History for the Year; Volume 53rd 1921