"INDIGO FRAME VEHICLE WITH SIGNED OVAL PLATES II" 1971 Painted iron tube, nickel-plated brass and bronze, mahogany stand cm. 35(h) x 317 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)  Produced in 3 copies Private collection Lugano, Berlin, Milan       168
	"MONO NICKEL VEHICLE I a (RHOMBOID PLATES)" 1971 Nickel-plated iron tube and brass,chromed screws, mahogany stand cm. 35(h) x 318 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)     163 bis
	"MONO COPPER VEHICLE I (OVAL PLATES)" 1971 Copper-plated iron, bronze, brass, mahogany stand cm. 35(h) x 318 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5) R. Onnasch collection, Berlin-Bremen             166
	"MONO NICKEL VEHICLE II (RHOMBOID PLATES)" 1971 Nickel-plated iron tube, brass and bronze, mahogany stand cm. 35(h) x 318 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)       164
	"MONO NICKEL VEHICLE II (RHOMBOID PLATES)" 1971  Nickel-plated iron tube, brass and bronze, mahogany stand  cm. 35(h) x 318 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)  Private collection, New York       164
	"MONO NICKEL VEHICLE IIa (OVAL PLATES)" 1971 Nickel-plated steel tube and brass ,chromed screws, wood stand cm. 34,5(h) x 317 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5) Nomas Foundation collection, Roma                                               164 bis
	"MONO NICKEL VEHICLE III (OVAL PLATES)" 1971 Nickel-plated iron tube, brass and bronze, mahogany stand cm. 35(h) x 318 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)           165
	"MONO NICKEL VEHICLE III (OVAL PLATES)" 1971 Nickel-plated iron tube, brass and bronze, mahogany stand cm. 35(h) x 318 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)            165
	"MONO NICKEL VEHICLE IIIa (OVAL PLATES)" 1971  Nickel-plated steel tube and brass ,chromed screws, wood stand  cm. 34,5(h) x 317 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5)  Aishti collection, Beirut                                                                 165bis
	"AMARANTH FRAME VEHICLE WITH SIGNED OVAL PLATES " 1971 Painted iron tube, nickel-plated brass and bronze, mahogany stand cm. 35(h) x 317 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5).     168a
	"BLACK FRAME VEHICLE WITH SIGNED OVAL PLATES" 1971 Nitro-acrylic enamel on iron tube, nickel-plated brass, chromed screws,wood stand. cm. 35(h) x 317 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5).     168 bis
	"PURPLE-BROWN FRAME VEHICLE WITH SIGNED RHOMBOID PLATES II" 1971 Painted iron tube, nickel-plated brass and bronze, mahogany stand cm. 35(h) x 317 x 18 (assembled in 5 parts, wheels: Ø cm. 19,5) Private collection, Roma                                                                169
	"PEARL BLUE-GRAY FRAME VEHICLE WITH NICKEL WING-PLATES" 1980-1982 Painted iron, nickel-plated bronze, painted nickel-plated brass, mahogany stand cm. 36,5(h) x 318 x 17,5 (assembled in 5 parts, wheels: Ø cm. 19,5) Private collection, Milano                                                                  337