Current 2000s 1990s 1980s 1970s Black BleedingMay 6, 1979 Black IMay 3, 1979 PastMay 2, 1978 Grey FrontMay 1, 1978 Time grey IIJune 17, 1977 Time grey IJune 17, 1977 Time grey IIIJune 17, 1977 Edinburgh BlueJune 17, 1977 Edinburgh Blue IIJune 17, 1977 Grey Covering BlueJune 17, 1977 CurtainJune 17, 1977 Calm GreyJune 17, 1977 Grey SurfaceJune 17, 1977 Small CornerJune 17, 1977 Between Dark and DarkJune 17, 1977 PartedJune 17, 1975 Protecting VJune 17, 1975 Protecting IIIJune 17, 1975 ShieldJune 17, 1975 DistractJune 17, 1975 ProtectionJune 17, 1975 Distract IIJune 17, 1975 WithholdJune 17, 1975 WithdrawnJune 17, 1975 Past PresentJune 17, 1975 Time VJune 17, 1975 Time IIIJune 17, 1975 Minneapolis studio IJune 17, 1975 Cleveland studio IJune 17, 1975 City Art Centre Edinburgh collection exhibitionJune 17, 1971