| RefNo | Title | Source |
| DF/BOT/421/1/16 | Tandy, Geoffrey A: Correspondence, H-J | |
| DF/BOT/421/1/14 | Tandy, Geoffrey A: Correspondence, C-D | |
| DF/BOT/421/1/23 | Tandy, Geoffrey A: Correspondence, E-H | |
| DF/BOT/421/1/22 | Tandy, Geoffrey A: Correspondence, C-D | |
| DF/ZOO/266/3/3 | Specimen list of Tunicates from the Dry Tortugas Collection presented by J S Colman of Cambridge, Massachusetts, USA and G Tandy, BM(NH) | |
| DF/BOT/421/1/19 | Tandy, Geoffrey A: Correspondence, S | |
| DF/BOT/421/1/21 | Tandy, Geoffrey A: Correspondence, A-B | |
| DF/BOT/421/1/17 | Tandy, Geoffrey A: Correspondence, K-N | |
| DF/BOT/421/1/29 | Tandy, Geoffrey A: Signed cheques | |
| DF/BOT/421/1/27 | Tandy, Geoffrey A: Correspondence, T-Z | |
| DF/BOT/421/1/26 | Tandy, Geoffrey A: Correspondence, S | |
| DF/BOT/421/1/20 | Tandy, Geoffrey A: Correspondence, T-Z | |
| DF/BOT/421/1/25 | Tandy, Geoffrey A: Correspondence, N-R | |
| DF/BOT/421/1/28 | Tandy, Geoffrey A: Unidentified items | |
| DF/BOT/421/1/24 | Tandy, Geoffrey A: Correspondence, I-M | |
| DF/ZOO/213/112/33 | Spender, M, Stephenson, T A and Tandy, G: ecological report | |
| DF/BOT/421/1/11 | Various papers relating to Tandy's sailing activities. | |
| DF/BOT/421/1/30 | 'A Life in Translation: Biography and the life of Geoffrey Tandy' by Miles Tandy | |
| DF/BOT/421/1/2 | Prints and negatives of the Great Barrier Reef expedition | |
| DF/BOT/421/1/13 | Tandy, Geoffrey A: Correspondence, A-B | |
| DF/BOT/421/1/6 | Article written by Tandy, 'A Summer at the Dry Tortugas Laboratory' | |
| DF/BOT/421/1 | Tandy, Geoffrey A: Correspondence and Papers | |
| DF/BOT/421/1/10 | Typescript radio story entitled 'Cornish Hero', intended for narration by Tandy. | |
| DF/BOT/421/1/5 | Article written by Tandy for The Listener, 'Loggerhead Key and the Sargasso' | |
| DF/BOT/421/1/18 | Tandy, Geoffrey A: Correspondence, O-R | |
| DF/BOT/421/1/15 | Tandy, Geoffrey A: Correspondence, E-G | |
| DF/PH/17/3/4 | Illustrations from Natural History Magazine: Mr Tandy's photographs selected for illustrations [of Batt Reef, Australia] | |
| DF/PH/17/3/2 | Illustrations from Natural History Magazine: Illustrations to Geoffrey Tandy's article - Tortuga | |
| DF/BOT/421 | Algae Section: Correspondence and Papers | |
| DF/PH/2/1/4/4 | Staff Group Photograph: 'The Establishment' (Full Staff Photograph) | |