Catalogue de timbres › Liste des imprimeurs (Valeur nominale: 6, Largeur: 48+ mm)

Bank of Finland Security Printing House (1)Cartor Security Printing (11)Casa de Moneda de Chile (1)Courvoisier (Helio Courvoisier) S. A. (3)De La Rue & Co. Ltd. (1)Fabrica de Timbre, Bucharest (17)Government Printing Bureau, Tokyo (13)Harrison & Sons Ltd. (4)House of Questa (3)Istituto Poligrafico e Zecca dello Stato (15)Joh. Enschedé (11)John Waddington Security Print Ltd. (4)Leigh-Mardon Ltd., Melbourne (13)Perkins Bacon & Company, Ltd (1)Thai British Security Printing Public Company (20)Walsall Security Printers Ltd. (1)Aucun