XIR90993 MR 370-371 King David commissioning and singing the Psalms; St. Jerome ordered by Pope Boniface to edit the Psalms, book cover plaques, German, School of the Rhine, from Aix la Chapelle, from the Dagulf Psalter, c.795 (ivory) by Carolingian School (8th century); 168x81 cm; Louvre, Paris, France; (add.info.: commissioned by Charlemagne for Pope Adrian I; manuscript is in Vienna, Osterreich. Nbib. , Cod. 1861 writing;); out of copyright.