Sketch for a military postcard from the Great War

original sketch in tempera on paper for postcard of the 10th Rgt. Infantry of Marcia, a Department formed in 1918 with "Boys of '99" mobilized in the Districts of Florence and Milan and which had a very short life, participating in the Battle of the Solstice and the subsequent events that led to the Italian victory, only to be demobilized; the work is signed "Maffi Vito" at the bottom right; It is in good condition with honest patina of time. Measures 28X40.5 cm