The bank launched its branch banking system by opening in Windsor, Nova Scotia. The expansion was limited to the Maritimes until 1882, when the bank moved west by opening a branch in Winnipeg, Manitoba. The Manitoba branch later closed, but the bank continued to expand into the American Midwest. This included opening a branch in Minneapolis in 1885, which later transferred to Chicago in 1892. Following the collapse of the Commercial Bank of Newfoundland and Union Bank of Newfoundland on December 10, 1894, The Bank of Nova Scotia established on December 15, 1894, in Newfoundland.