To celebrate the re-release of her landmark 1987 book, "The Legacy of Conquest," University of Colorado at Boulder Professor Patricia Nelson Limerick will join with Stanford University historian Richard White in a special public conversation on Feb. 4. The two well-known and influential historians of the American West will speak at 7 p.m. in the Marriott Hotel's Montrachet Room, 2660 Canyon Blvd., in Boulder. The event is free and open to the public.