998047 Beautiful German twilight butterflies (coloured engraving) by German School, (19th century); Private Collection; (add.info.: From ?Bilderbuch f羹r Kinder? (Picture Book for Children) 1790-1830, published by Friedrich Justin Bertuch (1747-1822) Sch繹ne deutsche D瓣mmerungsfalter Der Pappelschw瓣rmer, der Lindenschw瓣rmer, der mittlere Weinschw瓣rmer, Schmetterlinge, Insekten Sphinx populi, Sphinx tiliae, Sphinx elpenor); 穢 Purix Verlag Volker Christen.