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Sol LeWitt, 1998
Kathan Brown, 1986
Kathan Brown, 2002
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Kathan Brown, 1992
Kathan Brown, 1989
Kathan Brown, 2003
Sol LeWitt, 1999
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![Color & Black, 30 x 17, No. 1 [working proof 6]](https://api.nga.gov/iiif/2cd40db3-d609-423e-8782-683d0ebd7861/full/843,/0/default.jpg)
