Keywords: Ambrogio lorenzetti, maestà di massa marittima.jpg Artwork Q3843028 Creator Ambrogio Lorenzetti ca 1335 Tempera wood size cm 155 206 Institution Museo di Arte Sacra Massa Marittima object history credit line accession number WGA link 13476 http //www wga hu/art/l/lorenzet/ambrogio/50maesta jpg http //www wga hu/html/l/lorenzet/ambrogio/50maesta html PD-old-100 painting religious Italian 1301-1350 WGA form painting WGA type religious WGA School Italian WGA time period 1301-1350 Maestà di Massa Marittima |