Cueva. Electro-etching on two copper plates. 24 x 15 cm.
Electrotint with semi-dry electro-etching, lines on hard ground and open bite electrotint.
Cueva. Electro-etching on two copper plates. 24 x 15 cm.
Electrotint with semi-dry electro-etching, lines on hard ground and open bite electrotint.