Correspondence between the British Museum (Natural History) and Geoffrey Marr Vevers regarding a parcel containing fleas sent by Dr J Joff, USSR, reindeer breeding in northern Sweden, a case of Snowy Owls, the skin of a Ringed Penguin, the skull belonging to the White Tayra, a Spider Monkey brought by Webb from British Guiana, and a specimen of the barbel, Barbus barbus

Correspondence with Geoffrey Marr Vevers regarding Eider Ducks that were bred by Lieutenant Colonel Lumsden

Correspondence between N Melides and George Soper Cansdale regarding the exchange of birds for breeding purposes

Letter from S J Merriman of Brasenose College conveying an offer from an ornithologist he met in the summer in Shetlands to catch for the Zoological Society of London a number of specified seabirds breeding in the islands

Papers of the Breeding Policy Committee of the Zoological Society of London. The Breeding Policy Committee became the Committee of the Wellcome Institute of Comparative Physiology in 1971

Minutes of the Breeding Policy Committee, later the Committee of the Wellcome Institute of Comparative Physiology, of the Zoological Society of London

Minutes of the Breeding Policy Committee, later the Committee of the Wellcome Institute of Comparative Physiology, of the Zoological Society of London