Letter from Burton and Fraser to Nicholas Aylward Vigors regarding the half year rent due from the Zoological Society of London to Mr Palmer for the premises at Kingston Hill leased to the Society
Correspondence with Dierenpark Wassenaar regarding formula used for hummingbirds and the exchange of animals
Correspondence between Belle Vue Zoo in Manchester and Geoffrey Marr Vevers regarding viper antivenin serums
Correspondence between Copenhagen Zoo and Geoffrey Marr Vevers regarding a visit to London and Whipsnade Zoos, with arrangements regarding the transfer of animals
Correspondence between Portland Zoological Park and Geoffrey Marr Vevers, and newspaper cuttings, regarding an exchange of reptiles, wallabies and hedgehogs
Correspondence between Prague Zoo and Geoffrey Marr Vevers regarding a pair of Bennett's Wallabies which were sent to Prague Zoo by the Zoological Society of London
Correspondence between Zurich Zoo and Geoffrey Marr Vevers regarding the exchange of animals between Zurich Zoo and the Zoological Society of London
Correspondence between the Zoo-Centre in Brussels and Geoffrey Marr Vevers regarding the transfer of birds and Wallabies
Correspondence between Geoffrey Marr Vevers and Philadelphia Zoological Garden regarding shipments of animals between their zoos, including Kodiak Bears, Coyotes, Raccoons, Aoudads, Thars, Opposums, Turkey Vultures, Screech Owls, Robins, Purple Grackles, Wood Thrushes, Olive-backed Thrush, Bicknell's Thrush, reptiles and amphibians