1925- 1925-2011 1929-1968 20thcentury africanamericans artcollectionssilberman arthur biography cheyenneart cheyenneindians civilrights civilrightsdemonstrations civilrightsmovements danr daytonabeach exhibitions florida governmentrelations history historycastillodesanmarcos(saintaugustine historykukluxklan(1915-) indianprisoners king kiowaart kiowaindians lawyers martinluther nationalcowboyandwesternheritagemuseum politicsandgovernment racerelations shifra states'rights(americanpolitics) warren