By Joe Donahue
http://stream.publicbroadcasting.net/production/mp3/wamc/local-wamc-965970.mp3
Albany, NY – On May 1, 2011, the Thomas Cole National Historic Site opens Robert S. Duncanson: The Spiritual Striving of the Freedmen's Sons, the first exhibition featuring the work of the nineteenth-century African-American landscape painter Robert S. Duncanson in many years.