1. Add MS 56575-56862 Reference (shelfmark): Add MS 56575-56862 Title: A. MEMBERS' FILES 56575-56862. SOCIETY OF AUTHORS ARCHIVE. Vols. I-CCLXXXVIII. Files containing letters from members, and correspondence relating to their affairs; 1883-1968, n.d. Collection Area: Western Manuscripts Languages: English and French Date Range: 1883-1968 Extent: 288 items
2. Add MS 56863-56898 Reference (shelfmark): Add MS 56863-56898 Title: B. SUBJECT FILES Collection Area: Western Manuscripts Languages: English and French Date Range: [1879-1950] Extent: 36 items