Toronto & Buffalo: Firefly Books, 2002. Large quarto, blue boards. pp 240. Colour illustrations, index. Fine in fine jacket. 2 kg parcel. 1552976122

Cambridge, MA: Harvard University Press, 2005. Octavo, cloth & boards. pp (xii), 372. Colour photos, index. Fine in fine jacket. 0674018826

London: HarperCollins (Harper Collins), 2001. 5th printing. 12mo, glossy illustrated boards. pp 383 + numerous colour plates. Illustrated, index. Fine copy. 0002199815

Hartford, CT: State Geological and Natural History Survey of Connecticut, 1981. Bulletin 70, revised edition, Octavo, card covers. pp (xii), (9)-1020. Line drawings, index. Library discard: some cover fading; stip of cellotape with faint call number at foot of spine; pouch removed at rear; title page rubber stamped; covers have minor soiling, soft creases; VG clean, tight and unworn otherwise. Previously published in 1948. 1.5 kg.