Rogier van der Weyden, The Crucifixion with a Carthusian Monk, 1460, oil and gold on wood, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/112856

Fra Filippo Lippi, Virgin and Child with Angels, c. 1460, tempera and gold on wood panel, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/97166