ROUBAUD, FRANTS (1856-1928) Cossacks at Rest, signed and dated 1917. Oil on canvas, 59.5 by 83 cm. Provenance: Galerie del Vecchio, Leipzig (label on the reverse). Russian Art, Christie’s London, 13 June 2007, lot 6. Acquired from the above by the present owner. Private collection, UK. Authenticity of the work has been confirmed by the expert V. Petrov.