Installation view, Carl Andre, Paula Cooper Gallery, 155 Wooster Street, New York, October 4 - 31, 1990. © 2025 Carl Andre / Artists Rights Society (ARS), New York. Courtesy Paula Cooper Gallery, New York. Photo: Scott Bowron.

Carl Andre
"Copper Blue Cell" 1990
Copper and limestone
overall: 7/8 x 39 1/2 x 39 1/2 in.

Carl Andre
"Copper Blue Crux" 1990
Copper and limestone
overall: 7/8 x 70 7/8 x 70 7/8 in.

Carl Andre
"Copper Blue Moat" 1990
Copper and limestone
overall: 3/4 x 23 3/4 x 23 5/8 in. 

Carl Andre
"Copper Blue Well" 1990
Copper and limestone
overall: 3/4 x 23 3/4 x 23 3/4 in.

Carl Andre
"Copper Blue Even Nuner" 1990
Copper and limestone
overall: 7/8 x 23 3/4 x 23 3/4 in.

Carl Andre
"Copper Blue Odd Niner" 1990
Copper and limestone
overall: 7/8 x 23 3/4 x 23 3/4 in

Carl Andre
"Copper Blue Vein" 1990
Copper and limestone
overall: 1 x 449 x 23 5/8 in.

Carl Andre
"Copper Blue Lattice" 1990
Copper and limestone
overall: 3/4 x 133 7/8 x 134 1/8 in