WARREN DAWSON PAPERS. Vol. XVII. Transcripts and notes relating to alphabets, scripts and ciphers; n.d. W.D.20. Ciphers: Alphabet: Transcripts, etc., by W. R. Dawson, conc.: n.d.
WARREN DAWSON PAPERS. Vols. LIX-LXXIII. Notebooks on antiquarian subjects; n.d. Each book is titled and numbered. For a list see the last item in Add. 56330. Fifteen volumes. Exercise books, with a few hard-cover notebooks.
WARREN DAWSON PAPERS. Vol. LVIII. 'List of Publications' of Warren Dawson; 1936. The entries are mounted on pink slips in date order, 1904-1936, with additions to 1953.