This chapter discusses the evolution of Lombardy’s financial structure as a regional component of the emerging national system and its region-specific trajectories, profoundly influenced by some pre-Unitarian features such as the absence of a bank of issue. The contribution highlights some evolutionary patterns: Lombardy took advantage of its international connections by attracting foreign capital; the major German-style universal banks established in Milan in the 1890s fostered the development of the stock market; thus, Milan became Italy’s main financial centre before WWI by harmonising all the components of the regional banking system, while small local banks, widely spread in the provinces, supported industrial districts and small manuf...