Rauschenberg, Robert. Black Market. 1961. Museum Ludwig, Cologne
  1961 Combine: oil, watercolor, graphite, paper, fabric, newsprint, printed paper, printed reproductions, wood, metal, tin, and four metal clipboards on canvas with rope, rubber stamp, ink pad, and various objects in wood valise randomly given and taken by viewers
  49 1/2 x 59 x 4 in. (125.7 x 149.9 x 10.2 cm) depth variable Museum Ludwig, Cologne Ludwig Donation 1976
  RRF 61.004