piezograph on paper
17 x 33,5 cm / 6,7 x 13,3 inches
commission: University of Groningen
piezograph on paper
17 x 33,5 cm / 6,7 x 13,3 inches
commission: University of Groningen
piezograph on paper
24 x 24,5 cm / 9,5 x 9,7 inches
piezograph on paper
30 x 24 cm / 11,9 x 9,5 inches
piezograph on paper
30 x 24 cm / 11,9 x 9,5 inches