Hungary B289-B292, B293 ad sheet

Hungary B289-B292, B293 ad sheet, MNH, $5.55. Michel 2684-2687, 2688-2691 Bl.83, Euros 9.50. Budapest-1971. International Stamp Exhibition for the centenary of Hungarian postage. Flowers: Roses, Iris, Daisy, Carnations, Dahlia, Tulips, Poppy, Anemomes. Post horn. Man in space.