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Artwork overview
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Medium
graphite and yellow colored pencil on brown laid paper
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Credit Line
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Dimensions
sheet: 22.86 x 25.4 cm (9 x 10 in.)
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Accession Number
2010.12.6
Artwork history & notes
Provenance
Dorothy and Herbert Vogel, New York; gift to NGA, 2010
Associated Names
Inscriptions
along lower edge in graphite: R. Mangold / Two Triangles within a Square #2 / 1975
Wikidata ID
Q64628959