History Exhibits, North Hall, A&I Building, by Unknown, 1925, Smithsonian Archives - History Div, "History of the United States" Exhibit in the North Hall of the United States National Museum Building, now the Arts and Industries Building. The uniform of George Washington can be seen in the middle of the exhibit. The archway into the rotunda, with the "Statue of Freedom" in it, is flanked by the Limoges vases..