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Theo van Doesburg design for Stained Glass Composition XIII . en Theo van Doesburg Design for Stained Glass Composition XIII Pencil Indian ink and gouache on paper cm Locarno Pinacoteca Casa Rusca nl Theo van Doesburg Ontwerp voor Glas in loodcompositie XIII Potlood OostIndische inkt en gouache op papier cm Locarno Pinacoteca