Ad Beatissimi – Brief of the Supreme Pontiff Enriching the Sepulcher of the Apostles Peter and Paul With More Abundant Gifts and Indulgences (Gregory XVI – July 17, 1836)
Ad Beatissimi – Brief of the Supreme Pontiff Enriching the Sepulcher of the Apostles Peter and Paul With More Abundant Gifts and Indulgences (Gregory XVI – July 17, 1836)
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