STEINLEN Theophilus-Alexander (1859-1923). The White Slave Trade. 1899. Lithographic poster in colour pencil and brush, printed at Charles Verneau in Paris. Claim for the serial novel by Jean-Louis Dubut de Laforest, published in the Journal. Vellum proof of the 1st state out of 2, before the covering of the woman's chest in the background, monogrammed in stone. Reference: Crauzat n°503. Good margins. 74 x 56 cm (sight page). Condition B (canvas print; three median horizontal folds; one median vertical fold; one accident restored in the centre). Enclosed is the corresponding fascicle of the Journal. 33 x 25 cm. Set of 2 pieces.