The Bolinas Museum’s Benefit Art Auction and party will be held at the Peace Barn in Bolinas on Sept. 9—the 25th anniversary auction. The tradition started in a borrowed gallery space before growing into one of the best social events in West Marin. Since 2006, Susie Buell’s Peace Barn, with its historic ambiance and professional kitchen, has hosted the cocktail party, live auction, silent auction and after-auction party of delicious food, wine, music and enjoyment…