139. Fallingwater. Pennsylvania, U.S. Frank Lloyd Wright (architect). 1936–1939 C.E. Reinforced concrete, sandstone, steel, and glass.
146. Seagram Building. New York City, U.S. Ludwig Mies van der Rohe and Philip Johnson (architects). 1954–1958 C.E. Steel frame with glass curtain wall and bronze.
152. House in New Castle County. Delaware, U.S. Robert Venturi, John Rauch, and Denise Scott Brown (architects). 1978–1983 C.E. Wood frame and stucco.