‘Etching: 11, 28 February 1970 3, 16, 30 March 1970 https://www.tate.org.uk/art/artworks/picasso-etching-11-28-february-1970-3-16-30-march-1970-l-13-p77584
‘Etching: 11, 28 February 1970 3, 16, 30 March 1970
Artworks Etching: 11, 28 February 1970 3, 16, 30 March