Ovals & Circles
1972-6mf
1972printscan-14
1973-2-013
1973-2-006
1973-2-003
1978-14
1973-032
1973-printscan-01
1973-026
1973-009
1974-020
1974-013
1974-005
1976-printscans-07
1977printscans-01
1977-006
1977-003
1980-18ps
1979-35ps
1979-10ps
1979-15ps
1979-33ps
1981-031ps
1981-011
1981-010