2019 Italy, unnumbered, folded in the middle mini-sheet dedicated to the centenary of the death of Cesare Maccari, a painter born in Siena on May 9, 1840, and died in Rome on April 17, 1919, a passionate scholar of ancient painting. The sheet reproduces the fresco “Cicero inveighs against Catiline” found in the Yellow Room of the Senate in two different images, one in natural and the other in negative except for Cicero (stamp) and Catiline (letter-closer) which are in color. 1 mini-sheet folded in the middle, perfect, mint and never hinged. Catalog Sassone BF no. 114A, Euro 200.00.