15. Haworth (Adrian Harvey) Complete Works on Succulent Plants, 5 vol., original cloth, Gregg Press, 1965 § Anderson (Edward F.) The Cactus Family, original cloth, dust-jacket, Portland, 2001 § Britton (N. L. & J. N. Rose) The Cactaceae Descriptions and Illustrations of Plants of the Cactus Family, 4 vol. in 2, original cloth, dust-jackets, New York, 1963; and c.60 others, similar, v.s. (c.68)
est. £150 – £200