Derbyshire Archaelogical Society: Unlisted material Including photographs, slides, printing blocks, seals relating to Derby, maps, papers relating to the Centenary Exhibition, 2 volumes of pedigrees deriving from the 1569 and 1611 visitations of Derbyshire and other unidentified material Accession, Feb 2019: Butterley Gangroad Project Files (digital) Accession, Jan 2020: Notices of Annual General Meetings, with annual reports and statements of account 1956-1976 (some gaps), Notice of 2017 AGM with annual report and minutes of 2016, Lists of officers and members 1932, 1954-1972, Library Catalogue with supplements 1992-2002 (some duplication with existing collection) Accession, Apr 2022: Minutes Nov 1976-Dec 1986 (see D369/G/Bm/1/10), Reports to Council, with some AGM notices and annual accounts 1962-1977, Lists (printed) of officers and members 1935, 1963-1975 (gaps), Programmes 1963/4-2019/20 (gaps)