473556 Swedish Postage Stamps, 1897 (colour litho) by European School; Private Collection; (add.info.: from a series of illustrations of late 19th century stamps, produced for the market in Europe by Liebig as promotional trade cards; Liebig\'s meat extract, manufactured in Uruguay by Fray Bentos, became by the late 19th century a staple food in European homes and was extensively used in World War II;); European, out of copyright.