Letter from Mr Hanson to Geoffrey Marr Vevers offering a lizard to the Zoological Society of London
Letters from L S Hardisty offering four volumes and book of plates of 'La Peysoures Vayay' and stating that a friend wished to purchase a Brahenian bull and cow and asking if there were any they wished to get rid off at the Gardens of the Zoological Society of London
Letter from J Hargreave to Philip Lutley Sclater regarding the offer for sale of a chimpanzee monkey from West Africa, including a list of tricks he could perform
Letter from Henry Hargreaves to Philip Lutley Sclater regarding his election as a Fellow of the Zoological Society of London
Letter from Sir Sidney Frederic Harmer to Peter Chalmers Mitchell regarding money being held for Mrs Minchin
Correspondence with Margaret Harris regarding the leopard called Bingo which she sent to London Zoo in 1946, with pictures of Bingo as a cub
Letter from Frank Harrison to Philip Lutley Sclater regarding the price for a pair of young gorillas from Africa
Correspondence between T Harrison and George Soper Cansdale regarding an offer of Orangutans to the Zoological Society of London
Letter from Ernest Abraham Hart to Philip Lutley Sclater regarding his application to the Council of the Zoological Society of London