Chester Fritz Library lists Easter hours The Chester Fritz Library will observe the following hours of operation for Easter break: Thursday, April 9, 7:45 a.m. to 4:30 p.m.; Friday, April 10 (Good Friday), closed; Saturday, April 11, 1 to 5 p.m.; Sunday, April 12 (Easter Sunday), closed. -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 7-2618