The contents are as follows: (i) Letters and papers previously loosely enclosed in or pinned to the leaves of MS.20027 (folio 1); (ii) Poems, notes and other papers found amongst the correspondence in MSS.20025-20026 (folio 44); (iii) Papers concerning Richard Burdon-Sanderson (died 1865) formerly contained in MSS.20029-20030 (folio 89); (iv) Draft memorandum, undated, (with amendments) of Elizabeth Burdon-Sanderson’s father by Jane C Burden Sanderson (folio 97).