Robert Rauschenberg
Eco-Echo VI
1992–93
Silkscreen ink and acrylic on aluminum and Lexan with sonar-activated motor
88 × 73 × 26 in. (223.5 × 185.4 × 66 cm)
Made in collaboration with Saff Tech Arts, Oxford, Maryland
Collection of the Carl & Marilynn Thoma Foundation
RRF
93.030