Autograph and typescript letters largely concerning Peake's illustrations of Lewis Carroll's work.
Includes:
- Brian Sibley, ed., Bandersnatch, The Lewis Carroll Society Newsletter, 10 (June 1975);
- Brian Sibley, ed., Bandersnatch, The Lewis Carroll Society Newsletter, 11 (Aug 1975);
- drafts of Sibley's article 'Through a Darkling Glass' on Peake's Alice illustrations (for publication in the Mervyn Peake Review);
- drafts of Sibley's article 'Peaks and Chasms' on Peake's illustrations for The Hunting of the Snark (for publication in the Mervyn Peake Review).