Correspondence between Carr Hartley and Geoffrey Marr Vevers regarding the capture of Game in Kenya
Correspondence between Carr Hartley and George Soper Cansdale regarding a special exhibit of a White Rhino at the Zoological Society of London
Correspondence between Carr Hartley and George Soper Cansdale regarding the collecting and sale of animals from Kenya
Letters from Carl Johann Gustav Hartlaub to Philip Lutley Sclater regarding his book on ornithology and other books and collections relating to ornithology
Correspondence with Lady Zoe Hart-Dyke of Lullingstone Silk Farm Ltd, regarding the rearing of Emus, the sale of Peafowl, and Lyre-Birds
Letter from Ernest Abraham Hart to Philip Lutley Sclater regarding his application to the Council of the Zoological Society of London
Correspondence between T Harrison and George Soper Cansdale regarding an offer of Orangutans to the Zoological Society of London
Letter from Frank Harrison to Philip Lutley Sclater regarding the price for a pair of young gorillas from Africa