oil on canvas Dimensions: 32 x 27 cm signed and indiscribed lower left "Kupka (Biblioman)"   Provenance: - Eugenie Kupka collection - Andreé Martinel – Kupka collection (stepdaughter of the painter) - significant private collection Bordeaux   Confirmation of the authenticity by Vladimír Lekes, the main author of Frantisek Kupka Catalogue raisonné. Consulted with Professor Jaromir Zemina, Dr Jiri Machalicky and Aneta Kopecka.