2788844 Charlemagne receiving samples of fabrics and embroidery from the ambassadors of the Abbasid Caliph Harun al-Rashid (chromolitho) by European School, (19th century); Private Collection; (add.info.: Charlemagne receiving samples of fabrics and embroidery from the ambassadors of the Abbasid Caliph Harun al-Rashid. Liebig card, published in late 19th or early 20th century. From a series on the history of weaving.); 穢 Look and Learn.