B-numbers refer to Catalogue Raisonné. Click on an image to enlarge it.

Sculpture Seven (1961) Steel, painted green, blue & brown 178 x 537 x 105.5cm B0825	Month of May (1963) Steel & aluminium, painted magenta, orange & green 279.5 x 305 x 358.5cm B0833	Wander (1965/1980) Steel, painted blue 249 x 703.5 x 206cm B0866
The Window (1966/1967) Steel, painted green & olive 215 x 320.5 x 390cm B0903	Petticoats (1971/1976) Steel, painted brown 160 x 195.5 x 89cm B1003	Slow March (1985) Steel, painted gold & red 208.5 x 145 x 155cm B1796