Libraries to close in observance of Martin Luther King, Jr. Day

East Central Regional Library headquarters and all 14 branch locations will be closed on either Monday, January 16, or Tuesday, January 17, to observe┬áMartin Luther King, Jr. Day. Closed Monday, Jan. 16: Aitkin Public Library, Cambridge Public Library, Chisago Lakes Area Library, Mora Public Library, North Branch Area Library, Princeton Area Library, and ECRL headquarters. …