CARTOGRAPHY The revolutionary three-year period 1846-1849: localization of the battles to the north-east; decisive for the Unity of Italy. Historical cartography from the volume: "From the resurgence to the empire Historic Atlantis with textual text" by Giovanni De Agostini (August 23; 1863 - November 21; 1941); Italian geographer and cartographer and founder of the homonymous publishing house; and Giovanni Antonio Monti (1882 - 1953); Director of the Risorgimento Museum and teacher of the History of the Risorgimento at the University of Milan (see cover in # 39583). Italy; September 1938.