Henri OTTMANN The Crystal Palace or the brothel in Antwerp - 1900 Oil on canvas Certified on the back by the artist's wife "I certify that this painting / was made by my husband / Henry Ottmann / Marianne Ottmann". 56.0 x 73.0 cm Provenance: Collection of Madame C.R de C. Monaco sale, Hôtel des ventes de Monte-Carlo, 26 July 2014, lot 2 Acquired at this sale by the current owner Bibliography: B. Toublanc-Michel, Henry Ottmann, 1877-1927, catalogue raisonné, Editions Lelivredart, Paris, 2020, n°380, reproduced in colour p.158 Oil on canvas; certified by the artist's wife on the reverse; 22 x 28 3/4 in. Henri OTTMANN 56.0 x 73.0 cm Oil on canvas; certified by the artist's wife on the reverse; 22 x 28 3/4 in.