LE NATUREL SOAP - MARSEILLE. "In Morocco". Rare lithographed letter carrier, good condition, cardboard support circa 1915-20. Slightly oiled, the upper left corner is dull, slight fold above the characters (zouave, soldiers ...) Morocco was under French protectorate at that time. On the reverse "a notice to housewives". Printer: "imp.B.Sirven édit.Toulouse - Paris". "The Savonnerie du Naturel was founded at the end of the 19th century by Alfred Rostand, a cousin of the famous Edmond Rostand. It was located on rue des Tyrans, rue Sainte.