NUDE DESCENDING A STAIRCASE NO.2 Philadelphia Museum of Art MARCEL DUCHAMP 1912 Joel Levinson GLASS PAVILION/Glashaus Cologne Deutscher Werkbund Exhibition, Germany - Demolished BRUNO TAUT 1914 UMPFERSTEDT II Philadelphia Museum of Art Lyonel Feininger 1914 JOEL LEVINSON REVERENCE Baltimore Museum of Art Francis Picabia 1915 Image credit: Joel Levinson LAMP Philadelphia Museum of Art Juan Gris 1916 Joel Levinson THE BATHER Barnes Foundation, Philadelphia, USA JACQUES LIPCHITZ 1917 Joel Levinson THE TABLE Philadelphia Museum of Art Georges Braque 1918 Joel Levinson FIGURE - Wire Sculpture Various museums Pablo Picasso C. 1912-1915 Joel Levinson