 In 1855, the Corn Exchange Bank moved into an existing building in New York City at the northwest corner of William and Beaver Streets in Manhattan.In 1894, the bank completed its new headquarters, an 11-story building designed by Robert Henderson Robertson located at 11-15 William Street.Between 1923 and 1925, together with a number of other New York banks, it held a small stake in the Connecticut-chartered Bank of Central and South America.