[Item], [Date]. Fairfield Osborn records, 1933-1973. Collection 1029. Wildlife Conservation Society Archives, New York.
[Item], [Date]. Fairfield Osborn records, 1933-1973. Collection 1029. Wildlife Conservation Society Archives, New York. https://wcsarchives.libraryhost.com/repositories/2/resources/46 Accessed December 22, 2024.