1971
Ian Tyson, 1976
Ian Tyson, 1969
Ian Tyson, 1971
Ian Tyson, 1973
Ian Tyson, 1970
Ian Tyson, 1972
Ian Tyson, 1974
![Letter I [Memoriam Residence]](https://media.tate.org.uk/art/images/work/P/P05/P05266_10.jpg)
![Letter II [Fountain Music]](https://media.tate.org.uk/art/images/work/P/P05/P05267_10.jpg)
![Letter IIII [Charm Furniture]](https://media.tate.org.uk/art/images/work/P/P05/P05269_10.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P01/P01642_10.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P01/P01647_10.jpg)
![[no title]](https://media.tate.org.uk/art/images/work/P/P01/P01649_10.jpg)