1. Add MS 63420 Reference (shelfmark): Add MS 63420 Title: Scope & Content: Vol. CCXV (ff. 174). 1919-1937. Hugh Mytton, playwright: Correspondence, etc., with League of Dramatists: 1919-1953, n.d.: Partly typewritten. Collection Area: Western Manuscripts Languages: English Date Range: 1919-1937 Extent: 1 item