tate-museum:
Blackbird II, Colin Self, 1970,TatePurchased 1999Size: image: 688 x 541 mmMedium: Etching on paperhttp://www.tate.org.uk/art/artworks/self-blackbird-ii-p78237
Blackbird II, Colin Self, 1970,Tate
http://www.tate.org.uk/art/artworks/self-blackbird-ii-p78237