New Naturalists. Numbers 1-20, London: Collins, 1945-51. 21 volumes (i.e. including both versions of number 6, Natural History in the Highlands and Islands, and The Highlands and Islands), 8vo, original green cloth, dust jackets, fading to cloth as usual, toning and a little spotting to earlier dust jackets, volumes 5 and 9 with bookplates of J. V. Stephens (with vulture motif), 6A and 16 dust jackets price-clipped, 10 bottom edge spotted, 12 without errata slip, 20 with ownership inscription to front free endpaper (qty: 21) Bernhard & Loe NN1A-20A, including NN4A-DJ1 (first dust-jacket variant), NN8A-AP1 (first repriced dust jacket, but with overprice label partly effaced) and N13-B1 (first binding variant). First editions of volumes 1-20 in the New Naturalist series.