Chester Fritz Library lists spring break hours The Chester Fritz Library will observe the following hours of operation during spring break week: Sunday and Monday, March 14 and 15, closed; Monday through Friday, March 16-20, 7:45 a.m. to 4:30 p.m.; Saturday, March 21, closed; Sunday, March 22, 1 p.m. to midnight. -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 7-2618