Off prints
1 'Helen Taylor Suffragist' (Manuscripts, Spring 1978 volume XXX No 2 pp 98-107)
2) 'John Hopkins University's Second Professor [James Joseph Sylvester' (Manuscripts, Summer 1981 volume XXXIII No 3 pp 173-184)
3) 'Marianne North (Manuscripts, Fall 1989 volume XLI No 4 pp 283-293)