Invisible Giants: The Empires of Cleveland's Van Sweringen Brothers (2003) ISBN 0-253-34163-9 Cleveland Union Terminal Collection Giralda Towers in the United States (Includes Terminal Tower and many NYC buildings) Terminal Tower livecam
Invisible Giants: The Empires of Cleveland's Van Sweringen Brothers (2003) ISBN 0-253-34163-9 מדיה וקבצים בנושא מגדל טרמינל בוויקישיתוף Cleveland Union Terminal Collection Giralda Towers in the United States (Includes Terminal Tower and many NYC buildings) Terminal Tower livecam