1980s Square Division Series 5A1. 1981 Sheffield City Art Galleries RYBaj4x4. 1982 Arts Council Of Great Britain Painting Series 1234A&B. 1981 RYBGdj3x3 1984 Square Division Series 10A1. 1983 Guardian Royal Exchange Group Square Division Series 11A. 1983 Black Square Division Series 1. 1983-1987 Black Square Division Series 2. 1983-1987
