(STOCKBRIDGE, Mass.) – Chesterwood will mark the harvest season with food, spirits and live music at the second annual Cider Mash Bash on Saturday, September 17, 2011, from 5:30 to 10 p.m. Guests will enjoy beverages by Berkshire Mountain Distillery Spirits, Furnace Brook Winery, Wandering Star Brewing Company, and Woodchuck Hard Cider, and dinner by…