N.S.D.A.P. congratulation grouping - Dörmann

N.S.D.A.P. congratulation grouping of the Dörmann couple who have been maried for 50 years.They are congratulated by the 'Staatsminister und Chef der Präsidialkanzlei des Führers und Reichsministers'.3 nice document/certificates which belong together !One of them shows signs of heavy wear.