CHT237145:
Advertisement for 'Viophan' rheumatism medicine, produced by the R. & J. Blaise Laboratory at Roubaix, 1939 (colour litho), Vasarely, Victor (1908-97) / Bridgeman Images
CHT231092:
Advertisement for 'Organi-Calcion' medicine produced by the R. & J. Blaise Laboratory at Roubaix, 1939 (colour litho), Vasarely, Victor (1908-97) / Bridgeman Images