Robert Smithson (1938-1973)

Robert Smithson (1938-1973)
Untitled
signed and dated 'R Smithson 61' (lower center) pen and ink on paper
23½ x 17¾ in. (59.6 x 45 cm.)
Executed in 1961.

Untitled
signed and dated 'R Smithson 61' (lower left)
pen and ink on paper
17¼ x 23½ in. (43.8 x 59.6 cm.)
Executed in 1961.