1990
Sol LeWitt, 1966
Sol LeWitt, 1971
Sol LeWitt, 1972
Sol LeWitt, 1999
Sol LeWitt, 1983
Sol LeWitt, 2003
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![Untitled (unpublished) 4D [working proof 1]](https://api.nga.gov/iiif/f4ecdd30-5004-48ab-bdbf-811d1c925159/full/843,/0/default.jpg)
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