Cyrillus-fables in Ulrich von Pottenstein's version, "Das Buch der natürlichen Weisheit", in a Middle High German translation with 96 watercolor wash illustrations, accompanied by other texts, in a dated sixteenth-century binding, formerly in the celebrated library of Count Johann Nepomuk of Wilczek in Burg Kreuzenstein, Southern Bavaria of Tyrol, c. 1425 - 30 (HES Publ., 1998)