Roger Tarr,   Brunelleschi and Donatello: Placement and Meaning in Sculpture , Artibus et Historiae , Vol. 16, No. 32 (1995), pp. 101-140 ] 1409 David in marble (above right) commissioned for the Palazzo de Priori (town hall). Originally it was painted. Its “swaying elegance and sinuous gothic line” echoes Ghiberti. David,