Copies of papers relating to her work as an WRNS administrator at Bletchley Park Decoding Centre, notably two drafts of a text on WRNS at Bletchley Park, [1945], an account of the employment of WRNS at Bletchley Park and outstations, [1945]; copy photograph of Blagrove and her assistant Doreen Scott, [1944], and photocopies of photographs of buildings and WRNS personnel at Walton Hall, Wavenden, Gayhurst and Eastcote, 1944-1945; copies of papers relating to a reunion of ex-HMS PEMBROKE V WRNS personnel, 1978, notably a text of Blagrove's speech on HMS PEMBROKE V and an attendance list; copy of obituary from The Wren, Jun 1979.