Correspondence between J K M Maurice and George Soper Cansdale, and photographs regarding the donation of a Pie-bald Stallion Donkey to the Zoological Society of London
Letters of recommendation for Arthur Maxted, who had been employed as a Gardener by the Zoological Society of London
Correspondence between Pat Maxwell and George Soper Cansdale regarding sending dead snakes to the Royal Albert Memorial Museum at Exeter
Correspondence between F Shaw Mayer and Geoffrey Marr Vevers regarding collecting animals in New Guinea for the Zoological Society of London, such as Birds of Paradise, Parrots, Tree Kangaroos and Echidnas
Letter from Geoffrey Marr Vevers to Dr M Mazels enclosing tickets for admission to London Zoo and Whipsnade Zoo following his assistance in the chemical examination of the blood of a Giraffe
Correspondence between Captain D B McGreggor and Geoffrey Marr Vevers regarding the offer of animals to the Zoological Society of London
Correspondence between James McInnis and Geoffrey Marr Vevers regarding a request of small Limulus for the Zoological Society of London from the Marine Biological Laboratory in Massachusetts
Correspondence between Captain C McKenzie and George Soper Cansdale regarding two lion cubs sent to the Zoological Society of London from Nigeria. One was named The Emir of Katagum and the other McKenzie of Katagum
Correspondence with Geoffrey Marr Vevers regarding medical and veterinary supplies such as microscopes and syringes. Also a letter from the Directorate of Medical Supplies at the Ministry of Supply regarding research into a vaccine for Scrub Typhus and a request for Ostrich Eggs.