Letter concerning member ship of The National Deposit Friendly Society and contribution to the maintenance of its members who are in-patients, signed by W H Head, Secretary-Superintendent, GBR/1919/AHAR 5/11/3, Container: AHAR 5/11/3. DEPARTMENTAL RECORDS, GBR/1919/AHAR. Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust. https://archivesearch.lib.cam.ac.uk/repositories/15/archival_objects/825165 Accessed November 30, 2024.