Letter written to a subscriber who had not paid there subscription signed by Richard J Coles, Secretary-Superintendent, 1918, GBR/1919/AHAR 5/11/1/1, Container: AHAR 5/11/1/1. DEPARTMENTAL RECORDS, GBR/1919/AHAR. Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust. https://archivesearch.lib.cam.ac.uk/repositories/15/archival_objects/825884 Accessed November 30, 2024.