Umm al Quiwain, 1972, 4 R. 13 (1/4). multicoloured
Michel: 900, block 74
The two sons of the Florentine noble Alberto degli Alberti are Napoleone and Alessandro. Napoleone was a Ghibelline and Alessandro was Guelph; they murdered each other between 1282 and 1286.
Artists: Raphael Santi
Plots: Dante Alighieri, Vergilius