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