11. Add MS 56880 Reference (shelfmark): Add MS 56880 Title: Scope & Content: SOCIETY OF AUTHORS ARCHIVE. Vol. CCCVI (ff. 126). Formation of British League of Dramatists; 1931. Collection Area: Western Manuscripts Languages: English Date Range: 1931 Extent: 1 item
12. Add MS 56881 Reference (shelfmark): Add MS 56881 Title: Scope & Content: SOCIETY OF AUTHORS ARCHIVE. Vol. CCCVII (ff. 106). Portuguese dramatic rights; 1923-1927. Collection Area: Western Manuscripts Languages: English Date Range: 1923-1927 Extent: 1 item
13. Add MS 56882-56883 Reference (shelfmark): Add MS 56882-56883 Title: SOCIETY OF AUTHORS ARCHIVE. Vols. CCCVIII, CCCIX. Amateur Performing Rights; 1923-1925. Collection Area: Western Manuscripts Languages: English Date Range: 1923-1925 Extent: 2 items
14. Add MS 56884-56898 Reference (shelfmark): Add MS 56884-56898 Title: SOCIETY OF AUTHORS ARCHIVE. Vols. CCCX-CCCXXIV. Correspondence with other societies etc.; 1906-1950. Fifteen volumes. Collection Area: Western Manuscripts Languages: English and French Date Range: 1906-1950 Extent: 15 items