LRI4575378 The Pentecoot Back of the Maesta altarpiece, 1308-1311 (tempera on panel) by Duccio di Buoninsegna, (c.1278-1318); 211x426 cm; Museo dell\'Opera del Duomo, Siena, Italy; (add.info.: Reverse side of the Maest?? composed by panels 26 episodes in two horizontal strips one above the other, including 14 panels with two episodes Reverse side, frame pinnacle, whole rearside: The descent of the Holy Spirit Virgin Mary in the middle, apostles on both sides The Spirit descending on all of them as a fire flame); Luisa Ricciarini.