Size:
map: 79.7 x 78.7; square box : 86.4 x 86.4 x 30.5; trapezoidal boxes: each 152.4 x 32.7 x 30.5; floor installation dimensions: 180.3 x 180.3 x 30.5 centimeter
Medium:
Map, five painted steel boxes, lava from the marl mountains, california and obsidian from the cinder cone near truman springs, nevada
Creation year:
1969
This blurred image is only for you to be able to identify the artwork.