10 richly illustrated volumes, the "overall presentation of all areas of commercial and industrial work as well as world traffic and world economy", Leipzig: Verlag von Otto Spamer, 1896-1901, orig. leather spine embossed with gold (among other things rubbed, damaged, volume 2 spine more damaged), plus 2 volumes from the series "Illustrated World History": "Illustrated History of the Middle Ages" (1896, Volume III, Part 1), "Illustrated History of the Modern Age Zeit" (1894, Volume VII, Part 3), both: at Otto Spamer in Leipzig, orig. gold embossed half leather, different Signs of age and use
