Correspondence between Portland Zoological Park and Geoffrey Marr Vevers, and newspaper cuttings, regarding an exchange of reptiles, wallabies and hedgehogs

Correspondence between San Diego Zoo and Geoffrey Marr Vevers regarding shipments of animals from San Diego Zoo to the Zoological Society of London, including Rosy Boas, a California King Snake, Pacific Rattlesnakes, a Black Cobra, Adders, Slow Worms, Emus and a request from the Zoological Society of London for Sea Lions, also the transport of Hedgehogs and Wallabies from the Zoological Society of London to San Diego Zoo

Letters from Spencer Fullerton Baird of Washington to Philip Lutley Sclater regarding ornithology

Letters from Arthur E Brown of the Zoological Society of Philadelphia, to Philip Lutley Sclater regarding the birth of an African elephant

Letters from W A Conklin of the Department of Public Parks in New York, to Philip Lutley Sclater regarding the birth of an elephant at a circus in Philadelphia

Letters from William Henry Huxley to Philip Lutley Sclater regarding alligators of North America and other matters

Letters from Charles Kingsley to Philip Lutley Sclater regarding naturalists in Denver, Colorado, specimens for the Zoological Society of London, and the paper of the ex-governor of Trinidad

Letter from Samuel Pierpont Langley of the Smithsonian Institution to Philip Lutley Sclater regarding the establishment of a Zoological Park in the City of Washington

Letters from Sir Charles Lyell to Philip Lutley Sclater regarding the donations of a text regarding Charles Darwin to the Library of the Zoological Society of London, a list of books to be purchased for the Library, the foundation of a zoological society in Boston, Massachusetts, and a request from keepers to read books on natural history and the animals in their care

Correspondence with W P Heuschele, Veterinarian at San Diego Zoological Garden regarding the minutes of a meeting of the Research Council of the Biological Research Institute