Roman Signer, Action avec une bicyclette et papier, traces of bicycle tires on paper, 21 × 29.5 cm, edition of 157 plus 4 A.P. and 3 H.C., signed, dated and numbered from 1 to 150. With a photograph by Stefan Rohner. Edition of the Centre genevois de gravure contemporaine, Geneva, 1992.
Edition offered to the members of 1992 of the Centre genevois de gravure contemporaine association.