LRI4667303 The camerlinguist symbolically washes his hands while the benevolent and protective Virgin flies over the city of Siena. Detail. 1451 (Wood painting) by Pietro, Sano di, also Ansano di Pietro di Mencio (1406-81); Archivio di Stato, Siena, Italy; (add.info.: The camerlinguist symbolically washes his hands while the benevolent and protective Virgin flies over the city of Siena Detail. Wood painting by Sano di Pietro (1406-1481) decorating a Biccherna (cover of the accounting register of the city of Siena) 1451. Siena Archivio di Stato, Italy); Luisa Ricciarini; Italian, out of copyright.