Keywords: Birth of the Virgin with other Scenes from her Life, tempera and gold leaf on panel painting by the Master of the Osservanza Triptych, ca. 1428-39, Museo d'Arte Sacra, Asciano.jpg Birth of the Virgin with other Scenes from her Life tempera and gold leaf on panel painting by the Master of the Osservanza Triptych ca 1428-39 Museo d'Arte Sacra Asciano Museo d'Arte Sacra Asciano circa 1428 -39 Master of the Osservanza Triptych PD-Art Birth of the Virgin with other Scenes from her Life by the Maestro dell'Osservanza |