Chester Fritz Library lists spring break hours of operation Spring break hours of operation for the Chester Fritz Library follow: Saturday, March 10, closed; Sunday, March 11, closed; Monday through Friday, March 12-16, 8 a.m. to 4:30 p.m.; Saturday, March 17, closed; Sunday, March 18, 1 p.m. to midnight. -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 7-2618