| Description | 'On the Orang-Utan or Mias of Borneo' by Alfred Russel Wallace, offprint, Pp. 471-476, annotated at the top of first page in Alfred Russel Wallace's hand in ink 'Ann. Nat. Hist. Ser. 2 Vol. 18. -1856'.
Place: Borneo
Subject: Orang-Utans, Hominidae, Pongo |