Photographer Vivian Maier’s allure endures even though many details of her life continue to remain a mystery. Her story—the secretive nanny-photographer who became a pioneer photographer—has only been pieced together from the thousands of images she made and the handful of facts that have surfaced about her life. Vivian Maier: The Color Work is the largest and most highly curated published collection of Maier’s full-color photographs to date.