Chester Fritz Library lists Easter weekend hours of operation The Chester Fritz Library will observe the following hours of operation for Easter weekend: Thursday, April 5, 8 a.m. to 4:30 p.m.; Friday, April 6 (Good Friday), library closed; Saturday, April 7, 1 to 5 p.m.; Sunday, April 8 (Easter Sunday), closed. -- Karen Cloud, Administrative Assistant, Chester Fritz Library, karencloud@mail.und.edu, 7-2618