Work: 42 x 32 cm - Frame: 48,5 x 38,5 cm Henri Toulouse Lautrec (1864-1901): Untitled, lithograph, no. 1/300, 1962 edition by 'Au Pont des Arts', with on the reverse a certificate by Petru Petrov (Galerie Raphael, Frankfurt, Germany). Work: about 25,5 x 20 cm - Frame: 38,3 x 33,3 cm Robert Buyle (1895-1976): Sitting nude, watercolour. Work: 16,9 x 11,8 cm Monogrammist ARW(?): Untitled, drawing, dated 1952.