Letters from William Bateson of the John Innes Horticultural Institution regarding frogs and further research
Letters from C J Battersby, of the British Museum (Natural History), regarding Dr Smith's specimens, the feeding of snakes, papers bought for Joan Procter, and Christmas greetings
Letter from St J Bolkay regarding Joan Procter leaving the British Museum
Letter from Eirene A Botting, thanking Joan Procter for her congratulations, snakes and her work for the government
Letters from Richard Higgins Burne of the Royal College of Surgeons of England, regarding a copy of Joan Procter's paper on pit vipers and her paper on T. loveridgii
Letters from Eric Burrows regarding tickets for entrance to London Zoo, and congratulations on her appointment. He had found food for her salamanders when Joan Procter lived at Kensington
Letter in French from P Chabanaud to Joan Procter
Correspondence with Dr Coldstream regarding the American Reptile Study Society, and a tour of the reptile house for his son and his friend
Letters from Nellie Louise Condon regarding the address of Methuen and Co publishers, and the Reptile Study Society of America
Letter from Charles Alexander de Cosson regarding Joan Procter's paper on Lacheris