Reptiles of the world : tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres
New York :Macmillan Co.,1922 [c1910]
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
Typed letter signed by Ditmars laid in.
Public domain. The BHL considers that this work is no longer under copyright protection.