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Notes from a May 2nd, 1989 Sotheby's catalog:

"Painted wood construction
overall: 87 by 47 1/2 by 9 in. 221 by 120.5 by 23 cm.

"Executed in 1978

"Provenance:
Pace Gallery, New York

"Exhibited:
New York, Wildenstein Gallery, Nevelson: Wood Sculputres and Collages, 1980, illustrated

"$150,000 - 200,000"