London, Collins 1949. Green cloth/gilt in good, unclipped dustwrapper with slight wear to head and tail of spine and a small area with spotting to front cover. Covers lightly faded, but a good copy of the first edition. pp.xviii, 469. With 56 colour plates, 48 black and white photographs, 6 maps and 26 diagrams.
London, Collins 1947. Green cloth/gilt in very good, unclipped dustwrapper, slightly sunned to spine with revised price sticker. A very good copy of the first edition. pp. xv , 317. With 99 colour photographs of living insects, 7 colour photographs of preserved specimens, 104 photographs in black and white, 8 distribution maps and 40 diagrams.
London, Collins 1946. Green cloth/gilt in very good spine-faded and slightly chipped, unclipped dustwrapper. Boards a little faded. Contents very good. A good copy of the 1st reprint. pp. xiv, 368. With all known British butterflies shown life size in colour and 56 colour photographs of living speciman together with...