Charles Willson Peale, Yarrow Mamout (Muhammad Yaro), 1819, oil on canvas, 24 x 20 in. Philadelphia Museum of Art Colloquium Friday, December 7, 2018 - 3:30pm Howard and Sharon Rich Seminar Room, Jaffe Building, Room 113 ARTH Colloquium - Jill Vaum, PhD Candidate, "Peale's Portrait of Yarrow Mamout: Longevity and Freedom in Antebellum America"