This collection documents the professional and personal lives of Thomas Charles “T.C.” Lethbridge and his wife Mina Elizabeth Lethbridge (nee Leadbitter). Record series include manuscript drafts of published and unpublished works by T.C. Lethbridge relating to archaeology and parapsychology, diaries of Mina Lethbridge, wartime correspondence from T.C. to Mina, photographs of Arctic expeditions, archaeological excavations and maritime subjects, cruise diaries of the ship Zoraida II, papers relating to T.C. Lethbridge’s Home Guard service, drawings and paintings by T.C. Lethbridge and research notes on ESP, dowsing and other subjects.