Diary of James Thompson, listing general payments and accounts
Early papers regarding the Aquarium at London Zoo, including correspondence, price lists, reports on visits to Hamburg, Berlin, Brussels and Dresden
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
Correspondence with Dr Coldstream regarding the American Reptile Study Society, and a tour of the reptile house for his son and his friend
Correspondence with Harding Cox requesting Joan Procter to write a book on Reptiles for general readers
Letter from Rodney E Ellis regarding Joan Procter's appointment at the Zoological Society of London, and her article on how to keep a lizard
Letter from Frances Ralph Gray thanking Joan Procter for sending two new papers
Letter from Lady Pamela Grey of Falloden requesting to meet with Joan Procter at the Zoological Society of London
Correspondence between Sir Sidney Frederick Harmer and Joan Procter regarding Procter's remuneration and the Natural History Museum, articles in the press about Procter, a joint paper published by Procter and Dr Malcolm Smith, and Procter leaving the Natural History Museum
Letter from Edith Legge to Joan Procter regarding Procter's health and lectures