There won’t be any mail delivery and most banks will be closed Monday in recognition of Columbus Day.Federal offices, along with the Dawson County Courthouse and other county offices, are also closing for the federal holiday.The Dawson County Public Library is closed Saturday and Monday.City Hall will be open for business during the holiday.The Dawson County Senior Citizens Center will be open Monday.First United Bank, Lamesa National Bank and State National Bank of Big Spring are all closed Monday.Capital Farm Credit will be open Monday.Klondike, Dawson and O’Donnell school students won’t be in class Monday. It’s back to the classes ...