Sometimes it takes a granddaughter to lift an artist from obscurity. In an exhaustive new book, San Rafael resident Bonnie Portnoy reintroduces Tilden Daken, an artist who was wildly famous a century ago, then forgotten. Released this month, “The Man Beneath the Paint: California Impressionist Tilden Daken” (Jack Bacon & Co., 372 pages, $50) is […]