HOFMANN, Ernst. Die Schmetterlinge Europas, edited by Arnold Spuler, Stuttgart: E. Schweizerbartsche Verlagsbuchhandlung, 1908-10, 4 volumes, large 4 (300 X 230mm.), 155 coloured plates (occasional light spotting), contemporary red half morocco, spines with raised bands and gilt lettering (light scuffing), g.e. Nissen ZBI 1973a. (4)