Filippo BRUNELLESCHI (1377 - April 15; 1446); Italian architect; engineer; sculptor; mathematician; goldsmith and set designer of the Renaissance. Commemorative stamp from the "Illustrious men (5th series)" series issued by the Italian Post Office. In the vignette the oval effigy of the man who is considered the prototype of the modern architect; from a bronze bust. Drawing by Eros Donnini; nominal value 70 lire. IPS Roma photoengraving. Italy; issued June 27; 1977