Correspondence with zoologists, GBR/0012/MS Add.9912, Box: MS Add.9912: Box 1. Cambridge University Library.

Correspondence with zoologists, GBR/0012/MS Add.9912, Box: MS Add.9912: Box 1. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/resources/9171 Accessed October 05, 2023.