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
Letter from St J Bolkay regarding Joan Procter leaving the British Museum
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 in French from P Chabanaud to Joan Procter
Letter from Charles Alexander de Cosson regarding Joan Procter's paper on Lacheris
Letter from Sibyl Flower to Joan Procter regarding her husband being in the Sudan and a box of tortoises to be brought to England
Letter from H Hemming to Joan Procter regarding his wife Dorothy
Letters from James Baynes Jago to Joan Procter regarding his journey to Deal
Letters from a schoolboy called John Brandon Jones to Joan Procter regarding visits to London Zoo and congratulating her on her role as Curator of Reptiles
Letter from M Legge to Joan Procter regarding a meeting for the X Club