The materials come from the Jagiellonian Digital Library
- Title of the photo: Title of the publication: 1. Alexander the Polish king confirms the privileges 2. Kaziemierz, the king of Poland, confirms his privileges to his subjects/
Search for: [Subject = Legislation of the Diet] OR [Subject = Prawodawstwo sejmowe] OR [Title = 1523 Piotrków Diet\: Text 8] OR [Title = Sejm piotrkowski 1523\: tekst 8] OR [Creator = General Diet \(Seym\)] OR [Creator = Sejm Walny]
