Family Barn Dance: 7-8 p.m. in the air-conditioned comfort of Callahan Hall at the Lewiston Public Library (200 Lisbon Street at the corner of Park Street in downtownLewiston); fun & easy contras, squares & more led by caller Cindy Larock to music performed byThe Golden Schleppers, starring 89-yr-old Franco fiddler Maurice Pelletier