Ontario Heritage and Chaffey Community Museum of Art (CCMA) are holding a joint book signing & potluck meeting with Inland Valley Daily Bulletin columnist David Allen. He will sign copies of his latest book, “On Track” subtitled “The next collection of Inland Valley Daily Bulletin columns, 2001-2005.” This joint event will be held at CCMA 217 S. Lemon Ave, Ontario, CA 91761 Book signing: 2:30 PM—4:00 PM Dinner Potluck Meeting: 4:00 PM—6:30 PM All are welcome to both events, even if…