NILS-UDO (Born 1937) Two compositions Window on landscape III Pastel. Signed and dated 66 lower right. 50 x 65 cm Untitled Technique on paper. Signed and dated 68 lower right. 45 x 58 cm (yellowing of the sheet) We would like to thank NILS-UDO who, through Mr. Pierre-Alain CHALLIER, authenticated these works on photograph. Galerie Pierre-Alain CHALLIER, which represents the artist, can issue a certificate of authenticity on request.

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