Hungary B293 sheet CTO

Hungary B293 sheet, canceled to order, $2.50. Michel 2688-2691 Bl.83, Euros 5.00. Budapest-1971. International Stamp Exhibition for the centenary of Hungarian postage. Flowers: Roses, Iris, Daisy, Carnations, Dahlia, Tulips, Poppy, Anenomes. Post horn. Man in space.