Untitled | 1960 India ink on paper | 50x50cm. Collection | The Adolpho Leiner Collection of Brasilian Constructive Art Raul Porto | São Paulo | Brasil | 1936-1999
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Untitled | 1960 India ink on paper | 50x50cm. Collection | The Adolpho Leiner Collection of Brasilian Constructive Art Raul Porto | São Paulo | Brasil | 1936-1999