The hygiene lesson, Félicien Rops, between 1878 and 1881

Date: between 1878 and 1881. Dimensions: height: 21.5 cm (8.4 in); width: 14.5 cm (5.7 in). Medium: chalk, gouache, pastel, stone, watercolors. Collection: Private collection, Paris. Félicien Rops - La leçon d'hygiène