Most of the remaining interior was described as being of "standard office building construction", according to "The Wall Street Journal". The structure was designed with just over of office space. Numerous corridors were built on the second floor, connecting to the offices there, and a conference room originally occupied one side of the second floor. The third through twelfth floors contained loft working spaces that could accommodate several thousand employees. Each of these stories originally contained . The tenth floor contained the officers' quarters. Recreational facilities for employees were placed on the top floors. The thirteenth and fourteenth floors contained cafeterias, which were originally separate facilities for women, men, and bank officers. There was also an employee's hospital and a gymnasium.