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A Study in the Vertical #11, 2002
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A Study in the Vertical #24, 2002
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A Study in the Vertical #27, 2003
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A Study in the Vertical #23, 2002
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Planar Study (Vertical), 2019
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Amsterdam/Sidi Bouzid, 2011
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Berkeley/Tripoli, 2012
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Not Elsewhere (Scroll #11), 2017