Sonia Delaunay (1885-1979) Porchoir on Paper Sonia Delaunay signed Porchoir on paper, signature to the lower right corner reads ‘Sonia Delaunay’, Please Note: All lots that do not carry established documented provenance nor any past record of auction history record are described in the catalog as attributed to , AFTER, or in the style of. TBS Does not guarantee authenticity of stamps labels and or piece, text to lower border from left to right reads ‘1912-1913’ and ‘17’, subject three designs in geometric shapes, comes with tan linen matting, not properly placed in matting, matting measures 28 inches tall by 21 inches wide, Sonia Delaunay was a French artist, who spent most of her working life in Paris. She formally trained in Russia and Germany before moving to France and expanding her practice to include textile, fashion, and set design. Sonia Delaunay, French art, French artist,