Keywords: Simone Martini - Equestrian portrait of Guidoriccio da Fogliano - WGA21431.jpg between 1328 1330 Fresco size cm 340 968 Institution Palazzo Pubblico Siena object history credit line accession number WGA link 21431 http //www wga hu/art/s/simone/5foglian/foglian1 jpg http //www wga hu/html/s/simone/5foglian/foglian1 html PD-old-100 painting portrait Italian 1301-1350 Guidoriccio da Fogliano all'assedio di Montemassi Palazzo Pubblico Siena Guidoriccio da Fogliano 14th-century paintings WGA form painting WGA type portrait WGA School Italian WGA time period 1301-1350 |