Title: Smithsonian treasures of American history
Subjects: Material culture, Americana, Historical museums, Collection and preservation, Civilization, Collectors and collecting, American National characteristics, National Museum of American History (U.S.), History, Museology (General), United States History (Specific Aspects), History - U.S., History: American, United States - General, History / United States / General, Museums, Tours, Points of Interest, Museums, united states, United states, civilization, United states, history, Histoire, Musées, Civilisation, Culture matérielle, Collections et conservation, Collectionneurs et collections
Places: United States