Correspondence with Martin Charteris regarding a Pygmy Hippopotamus from President Tubman

Correspondence between G Fitzgerald-Lee and George Soper Cansdale regarding the Hughes Expedition and an offer to sell a female African Pygmy Hippopotamus to the Zoological Society of London

Letter from E H Tong regarding snow drifts at Whipsnade, the arrival of a female Pygmy Hippo presented to The Queen, and a parasite that had been causing trouble in the Grevy's Zebra

Correspondence between the Zoological Garden in Alipore and Geoffrey Marr Vevers regarding specimens collected by Mr Frost, and a request for Chimpanzees and a Pigmy Hippopotamus