1975
John Walker, 1998
John Walker, 1981
John Walker, 1976
John Walker, 1972
John Walker
John Walker, 1850
John Walker, 1993
![[no title]](https://media.tate.org.uk/art/images/work/P/P12/P12424_10.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P12/P12416_10.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P12/P12425_10.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P12/P12427_10.jpg)