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
Letter from George Albert Boulenger congratulating Joan Procter on her appointment at London Zoo
Letters from Edward George Boulenger to Joan Procter regarding Salamander larvae, attendance at Zoological Society of London Scientific Meetings, the purchase of alligators, the transformation of axolotl, snakes for sale, a reference to a crab-eating frog, her exhibition of the batrachia in the public galleries, and the death of reptiles deposited by Joan Procter
Letter from Eirene A Botting, thanking Joan Procter for her congratulations, snakes and her work for the government
Letter from St J Bolkay regarding Joan Procter leaving the British Museum
letters from Sir John Bland-Sutton regarding engravings and plates taken by Dr Knox
Newspaper cutting regarding Captain Beauchamp-Procter being awarded the Military Cross
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
Letters from William Bateson of the John Innes Horticultural Institution regarding frogs and further research
Letters from Thomas Barbour of the Museum of Comparative Zoology in Cambridge Massachusetts, regarding anoles and Joan Procter's paper on Loveridge's Tortoise, her appointment at the Zoological Society of London, lost reprints, and the Zoological Record