PRINCE FREDERICK, Md. – Dec. 15, 2017 – The Calvert County Board of County Commissioners announces county offices will be closed Monday, Dec. 25 and Tuesday, Dec. 26, in observance of the Christmas holiday. In addition: The three county senior centers will close Monday, Dec. 25 and Tuesday, Dec. 26. Meals on Wheels will not be delivered on these days.County […]