From Right to Left:
Untitled (Bird), 1971, Steel, 37 x 17 x 22 in.
Untitled (Tank), c. 1963, Steel, 86 x 41 x 25 ½ in.
Untitled, c. 1975 , Steel, 23 x 16 x 17 in.
Untitled, 1969, Steel, 27 x 37 x 38 in.
Untitled, 1972, Steel, 26 x 22 x 23
Untitled (Volume), 1971, Steel, 31 x 20 x 24 in.