Chester Fritz Library announces spring break hours The Chester Fritz Library will observe the following hours of operation during Spring Break: Saturday and Sunday (March 13 and 14)- Library Closed Monday through Friday (March 15-19) - 7:45 a.m. to 4:30 p.m. Saturday, March 20 - Library Closed Sunday, March 21 - 1 p.m. to Midnight -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 777-2618