Utopian Abstract Sculpture 1965 - 1970

- April 1967
- Catalogue raisonné no. 181
- Artist's CR 169
- New York City
- Formica-covered box, chrome on brass and painted Plexiglas
- 28.25x84x5.75inches/72x213x15cm

- 1966
- Catalogue raisonné no. 182
- Artist's CR 170
- New York City
- Unknown media
- 15x9x3.5inches/38x23x9cm

- 1966
- Catalogue raisonné no. 183
- Artist's CR 171
- New York City
- Unknown media
- 19x9x4.5inches/48x23x11cm

- 1966
- Catalogue raisonné no. 184
- Artist's CR 172
- New York City
- Unknown media

- January 1967
- Catalogue raisonné no. 186
- Artist's CR 174
- New York City
- Acrylic lacquer on bent aluminium

- May 1967
- Catalogue raisonné no. 188
- Artist's CR 177
- New York City
- Plexiglas on aluminium base
- 1.75x10.5x2inches/4x27x5cm

- May 1967
- Catalogue raisonné no. 189
- Artist's CR 178
- New York City
- Plexiglas, marble base
- 16x12x4inches/41x30x10cm

- May 1967
- Catalogue raisonné no. 190
- Artist's CR 179
- New York City
- Plexiglas, marble base
- 34x4x3inches/86x10x8cm

- 1967
- Catalogue raisonné no. 191
- Artist's CR 180
- New York City
- Plexiglas on aluminium, marble base

- June 1967
- Catalogue raisonné no. 192
- Artist's CR 181
- New York City
- Lacquered aluminium and chrome on brass
- 130x28x79inches/330x71x201cm

- August 1967
- Catalogue raisonné no. 193
- Artist's CR 184
- Rome
- Marble

- August 1967
- Catalogue raisonné no. 194
- Artist's CR 185
- Rome
- Marble

- September 1967
- Catalogue raisonné no. 195
- Artist's CR 186
- London
- Unknown media
- 20x24inches/51x61cm

- September 1967
- Catalogue raisonné no. 196
- Artist's CR 187
- London
- Unknown media

- September 1967
- Catalogue raisonné no. 197
- Artist's CR 188
- London
- Unknown media

- September 1967
- Catalogue raisonné no. 198
- Artist's CR 189
- London
- Unknown media

- September 1967
- Catalogue raisonné no. 199
- Artist's CR 190
- London
- Unknown media
- 20x35inches/51x89cm

- September 1967
- Catalogue raisonné no. 200
- Artist's CR 191
- London
- Unknown media

- September 1967
- Catalogue raisonné no. 201
- Artist's CR 192
- London
- Unknown media

- September 1967
- Catalogue raisonné no. 202
- Artist's CR 193
- London
- Unknown media
- 76x18x2inches/193x46x5cm

- September 1967
- Catalogue raisonné no. 203
- Artist's CR 194
- London
- Unknown media
- 84x54inches/213x137cm

- August 1967
- Catalogue raisonné no. 204
- Artist's CR 195
- London
- Mixed media
- 72x18x9inches/183x46x23cm

- September 1967
- Catalogue raisonné no. 205
- Artist's CR 196
- London
- Lacquered aluminium attached to chrome supports, polished marble base
- Edition: 2 editions of 10 each)
- 13.5x5x2inches/34x13x5cm

- September 1967
- Catalogue raisonné no. 206
- Artist's CR 198
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 49x73inches/124x185cm

- August / September 1967
- Catalogue raisonné no. 209
- Artist's CR 201
- London / New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes, 3 parts
- unit 1: 24 x 33.5 x 11.5;xunit 2: 24 x 44;xunit 3: 24 x 33.5 x 11.5inches/xxcm

- September 1967
- Catalogue raisonné no. 210
- Artist's CR 202
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 49x68inches/124x173cm

- September 1967
- Catalogue raisonné no. 211
- Artist's CR 203
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 29x40.5inches/74x103cm

- 1967
- Catalogue raisonné no. 212
- Artist's CR 204
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 78x125inches/198x318cm

- 1967
- Catalogue raisonné no. 213
- Artist's CR 205
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 9x12inches/23x30cm

- 1967
- Catalogue raisonné no. 214
- Artist's CR 206
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 11.75x15.75inches/30x40cm

- 1967
- Catalogue raisonné no. 215
- Artist's CR 207
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 22x37inches/56x94cm

- 1967
- Catalogue raisonné no. 216
- Artist's CR 208
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 49x65inches/124x165cm

- 1967
- Catalogue raisonné no. 217
- Artist's CR 209
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 28x36.5inches/71x93cm

- 1967
- Catalogue raisonné no. 218
- Artist's CR 210
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 11.25x10x4inches/29x25x10cm

- 1967
- Catalogue raisonné no. 219
- Artist's CR 211
- New York
- Lacquered aluminium and chrome on brass, formica-veneered plywood boxes
- 70x33inches/178x84cm, 4 parts (each)

- January 1968
- Catalogue raisonné no. 220
- Artist's CR 212
- New York City
- Rhodium-plated brass with Plexiglas, polished slate base
- Edition: 10)
- 12.6x5x2.5inches/32x13x6cm

- 1968
- Catalogue raisonné no. 221
- Artist's CR 212a
- New York City
- Lacquered aluminium and chrome-covered brass support, polished marble base
- Edition: 10)
- 12.6x5x2.5inches/32x13x6cm

- February 1968
- Catalogue raisonné no. 223
- Artist's CR 213
- New York City
- Lacquered aluminium and stainless steel, polished black marble base
- Edition: 10)
- 16x7x3inches/41x18x8cm

- February 1968
- Catalogue raisonné no. 224
- Artist's CR 214
- New York City
- Lacquered aluminium and chrome-covered brass, polished black marble base
- Edition: 10)
- 24.5x10x3.5inches/62x25x9cm

- June 1968
- Catalogue raisonné no. 225
- Artist's CR 215
- New York City
- Aluminium and lacquer and chrome on brass, marble base
- 86x29x8inches/218x74x20cm

- June 1968
- Catalogue raisonné no. 226
- Artist's CR 216
- New York City
- Lacquered aluminium and chrome on brass, marble base
- 39x9x4inches/99x23x10cm

- June 1968
- Catalogue raisonné no. 227
- Artist's CR 217
- New York City
- Lacquered aluminium and chrome on brass, marble base
- 85x54x10inches/216x137x25cm

- May - June 1968
- Catalogue raisonné no. 228
- Artist's CR 218
- New York City
- Brush-aluminium
- 48x144x6inches/122x366x15cm

- 1968
- Catalogue raisonné no. 229
- Artist's CR 219
- New York
- Lacquered aluminium and chrome on brass, marble base
- 9x22x17inches/23x56x43cm

- Summer 1968
- Catalogue raisonné no. 230
- Artist's CR 220
- London
- Lacquered aluminium and chrome on brass, marble base
- 12x6x29inches/30x15x74cm

- Summer 1968
- Catalogue raisonné no. 232
- Artist's CR 221
- New York City
- Lacquered aluminium and chrome on brass, marble base
- 43x21.5x8inches/109x55x20cm

- Summer 1968
- Catalogue raisonné no. 233
- Artist's CR 222
- London
- Lacquered aluminium and chrome on brass, marble base
- 36.5x21x8inches/93x53x20cm

- Summer 1968
- Catalogue raisonné no. 234
- Artist's CR 223
- London
- Lacquered aluminium and chrome on brass, marble base
- 88.5x33.5x10inches/225x85x25cm

- Summer 1968
- Catalogue raisonné no. 235
- Artist's CR 224
- London
- Lacquered aluminium and chrome on brass, marble base
- 20x7x73.5inches/51x18x187cm

- Summer 1968
- Catalogue raisonné no. 236
- Artist's CR 225
- London
- Lacquered aluminium and chrome on brass, marble base
- 71x22.5x8inches/180x57x20cm

- Summer 1968
- Catalogue raisonné no. 237
- Artist's CR 226
- London
- Aluminium / lacquer, brass / chrome, marble base
- 33.5x15x6.75inches/85x38x17cm

- Summer 1968
- Catalogue raisonné no. 238
- Artist's CR 227
- London
- Lacquered aluminium and chrome on brass, marble base
- 24.5x2.75x33.5inches/62x7x85cm

- Summer 1968
- Catalogue raisonné no. 239
- Artist's CR 228
- London (made to artist's specifications in Germany)
- Lacquered aluminium and chrome on brass
- 80x120x40inches/203x305x102cm

- 1968
- Catalogue raisonné no. 240
- Artist's CR 231
- New York City
- Lacquered aluminium and chrome on brass, marble base
- 48x47x14inches/122x119x36cm

- 1968
- Catalogue raisonné no. 241
- Artist's CR 232
- New York City
- Chrome on aluminium and lacquered aluminium, marble base
- 31x28x4inches/79x71x10cm

- 1968
- Catalogue raisonné no. 242
- Artist's CR 233
- New York City
- Lacquered aluminium and chrome on brass
- 61.25x24x24.5inches/156x61x62cm

- 1968
- Catalogue raisonné no. 243
- Artist's CR 234
- New York City
- Lacquered aluminium and chrome on steel
- 36x72x96inches/91x183x244cm

- 1968
- Catalogue raisonné no. 244
- Artist's CR 235a
- New York City
- Painted aluminium
- 2.5x35.5x0.5inches/6x90x1cm

- 1968
- Catalogue raisonné no. 245
- Artist's CR 235
- New York City
- Lacquered, welded aluminium
- 10x258x3.5inches/25x655x9cm, 3 parts

- 1968
- Catalogue raisonné no. 246
- Artist's CR 236
- New York City
- Lacquered aluminium and chrome on brass
- 96x10.25x12inches/244x26x30cm

- 1969
- Catalogue raisonné no. 247
- Artist's CR 237
- New York City
- Lacquered aluminium and chrome on brass, Plexiglas base
- 24x25x9inches/61x64x23cm

- 1969
- Catalogue raisonné no. 248
- Artist's CR 238
- New York City
- Lacquered aluminium and chrome on brass
- 3x25x33inches/8x64x84cm

- 1969
- Catalogue raisonné no. 249
- Artist's CR 238a
- New York City
- Unknown media
- 80x20x12inches/203x51x30cm

- 1969
- Catalogue raisonné no. 250
- Artist's CR 239_253_1
- New York City
- Lacquered aluminium and chrome on brass, wood panels
- 78x144inches/198x366cm, 8 parts

- 1969
- Catalogue raisonné no. 251
- Artist's CR 240
- New York City
- Lacquered aluminium and plastic
- 30x30x6inches/76x76x15cm

- 1969
- Catalogue raisonné no. 252
- Artist's CR 242
- New York City
- Lacquered aluminium and chrome on brass
- 43x3.5x7.75inches/109x9x20cm

- 1969
- Catalogue raisonné no. 253
- Artist's CR 243
- New York City
- Enamel paint on aluminium, slate base
- 132x62x18inches/335x157x46cm

- 1969
- Catalogue raisonné no. 254
- Artist's CR 243a
- New York City
- Paint on aluminium
- 93x150x12inches/236x381x30cm

- 1969
- Catalogue raisonné no. 255
- Artist's CR 244
- New York City
- Lacquered aluminium and chrome on brass
- 23x7x3.5inches/58x18x9cm

- 1969
- Catalogue raisonné no. 256
- Artist's CR 245_1
- New York City
- Lacquered aluminium and chrome on brass
- 23x2x4.75inches/58x5x12cm

- 1969
- Catalogue raisonné no. 257
- Artist's CR 246_1
- New York City
- Lacquered aluminium and chrome on brass
- 23x2.125x2.5inches/58x5x6cm

- 1969
- Catalogue raisonné no. 259
- Artist's CR 247_1
- New York City
- Lacquered aluminium and chrome on brass
- 23x1.5x5inches/58x4x13cm

- 1969
- Catalogue raisonné no. 260
- Artist's CR 248
- New York City
- Lacquered aluminium and chrome on brass
- 23.25x4x1.75inches/59x10x4cm

- 1969
- Catalogue raisonné no. 261
- Artist's CR 249
- New York City
- Lacquered aluminium and chrome on brass
- 23x4.5x3.25inches/58x11x8cm

- 1969
- Catalogue raisonné no. 262
- Artist's CR 250
- New York City
- Lacquered aluminium and chrome on brass
- 24.25x4.25x3.5inches/62x11x9cm

- 1969
- Catalogue raisonné no. 265
- Artist's CR 254
- Scotland
- Steel
- 240x60x36inches/610x152x91cm

- 1970
- Catalogue raisonné no. 271
- Artist's CR 260
- Scotland
- Chrome on brass and painted aluminium, wooden frame
- 14x21inches/36x53cm

- 1970
- Catalogue raisonné no. 272
- Artist's CR 261
- Scotland
- Chrome on brass and paint on aluminium, wooden frame
- 25x22inches/64x56cm

- 1970
- Catalogue raisonné no. 280
- Artist's CR 269
- Kinkell, Scotland
- Steel, stone base
- 25.75x11x6inches/65x28x15cm

- 1970
- Catalogue raisonné no. 288
- Artist's CR 278
- Kinkell, Scotland
- Formica, lacquer on aluminium, chrome on brass, and Plexiglas
- 30.5x48x9inches/77x122x23cm, (each) 2 parts