Personal papers of ELS and family, on subjects including; ELS's childhood and early military training; Michael Spears; honours; ELS's health; memorial services for MS and ELS; ELS's and MS's household affairs; property, particularly ELS's country house Old Gables (Warfield, Berkshire, later St Michael’s Grange) and his London house at 12 Chester Place (later 12 Strathearn Place).