Keywords: Simone Martini - Miraculous Mass (detail) - WGA21387.jpg Artwork Creator Simone Martini Miraculous Mass between 1312 1317 Fresco size cm 68 56 size of detail Institution Cappella di San Martino Lower Church San Francesco Assisi object history credit line accession number WGA link 21387 http //www wga hu/art/s/simone/3assisi/martin_2/72mass jpg http //www wga hu/html/s/simone/3assisi/martin_2/72mass html PD-old-100 painting religious Italian 1301-1350 Cappella di San Martino Lower Church San Francesco Assisi 14th-century paintings of Saint Martin of Tours WGA form painting WGA type religious WGA School Italian WGA time period 1301-1350 |