1. Add MS 56683 Reference (shelfmark): Add MS 56683 Title: Scope & Content: SOCIETY OF AUTHORS ARCHIVE. Vol. CIX (ff. 215). Maria Corelli and estate; 1909-1964. Mary Mackay, alias 'Marie Corelli'; novelist: Correspondence with the Society of Authors of and rel. to the estate of Mary Mackay: 1909-1964. Collection Area: Western Manuscripts Languages: English Date Range: 1909-1964 Extent: 1 item