Correspondence with S T Hussain and Sons, Livestock Dealers in Calcutta, regarding the sale of animals to the Zoological Society of London
Correspondence with Solly Zuckerman regarding Baron Melides' parrots, the Moscicki Collection, and a proposed Ornamental Pheasant Society
Correspondence regarding collectors of animals
Correspondence regarding the final results of the Zoo Time 'Animal Noises' competition and a proposed Junior Zoo Club
Letter from John Yelland, apologising for not being able to bring back any small Hawaiian birds for the Zoological Society of London
Letters from Gaston-Francois de Witte to Joan Procter regarding her work at the British Museum and papers recommended by Procter
Correspondence with Peter Scott and the Wild Fowl Trust regarding the exchange of animals, and the Waterfowl Registry
Letter from Otto Wettstein to Joan Procter
Letters from Franz Werner to Joan Procter regarding specimens of snakes, an exchange of papers, volumes by Mr Boulenger, a gift of newts, a new frog in London Zoo, and Procter's position at the British Museum