Correspondence between Lord John Sanger & Sons, Limited and A Thompson, Assistant Superintendent at the Gardens of the Zoological Society of London regarding special side shows with extra admission, and an elephant to be sent to the Zoo

Correspondence between Taylor, Sons and Humbert and Clarence Bartlett regarding the feeding of pythons and other snakes upon live animals

Letter from Susan J Gore to Reginald Innes Pocock regarding the feeding of live goats to the snakes at the Gardens of the Zoological Society of London

Letters from Lionel Walter Rothschild thanking Reginald Innes Pocock for photographs he sent, four hen pheasants for the Gardens of the Zoological Society of London, the purchase of a fox and a young Cassoway offered to the Society

Letter from the 11th Duke of Bedford to Reginald Innes Pocock about Mesopotamian Fallow Deer

Letter from Charles Hengler to David William Mitchell regarding elks, moose and deer in his possession

Letters from Robert Hesketh to David William Mitchell regarding an estimate of work done to animal houses and enclosures at the Zoological Society of London, including the Terrance Dens and the Hippopotamus House

Letters from William Hill and Co. to David William Mitchell regarding the price for an engine and boiler at the Zoological Society of London

Letter from David William Mitchell to John Alexander Hope, 6th Earl of Hopetoun, regarding his membership of the Zoological Society of London

Correspondence between John Houston, David William Mitchell and the South Australian Banking Company regarding the sale of birds and a request by Prince Albert to bring a Platypus, Lyre Tailed Pheasant and Black Mackaw to the Zoological Society of London