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Patent krola pruskiego Fryderyka Wilhelma ustanawiajacy Wielkie Ksiestwo Poznanskie s. Patent krola pruskiego Fryderyka Wilhelma ustanawiajacy Wielkie Ksiestwo Poznanskie Patent krola pruskiego Fryderyka Wilhelma ustanawiajacy Wielkie Ksiestwo Poznanskie paper accession number place of creation cczero Grand Duchy of Posen State