involved with the cultural life within as well as outside of the Canton of Fribourg. It cooperates in the cultural and scientific fields, in particular with other archives, museums, libraries, other cultural institutions, universities and research centers, societies and other partners. Holdings and collections The Fribourg State Archives conserves 15.3 linear kilometers of documents as of 2016. These include the archives of the Medieval City-State until the end of the old regime (1798), the holdings of the Cantonal administration up until our time, as well as private holdings and collections. The AEF archive plan includes the following categories: Middle Ages and Old Regime Helvetic Republic 19th and 20th Century (Cantonal administration) Cantonal administration (from 2015) Judicial power (from 1803) Notary's protocols Special holdings (maps and plans, chronicles, literature) Other public bodies (town councils and parishes) Private holdings (companies, societies, families, etc.) Collections (State prints, photographs, post cards, etc.) Noteworthy holdings and documents Notary's protocols , known as the treaty of "perpetual peace" Book of Flags Schwabenspiegel Marcello holdings (documents of Adèle Castiglione Colonna, born d'Affry, known as Marcello) Research tools The Fribourg State Archives website The AEF online inventory Nicolas Morard and Hubert Foerster, Guide des Archives de l'État de Fribourg, Fribourg, 1986, 104 p. Swiss press online Bibliography Nicolas Morard and Hubert Foerster, Guide des Archives de l'État de Fribourg, Fribourg, 1986, 104 p. Leonardo Broillet, Mes Aïeux! Guide des recherches généalogiques et biographiques aux Archives de l'État de Fribourg, 144 p. (Archives de la Société d'histoire du canton de Fribourg, nouvelle série, vol. 8) « Connaissez-vous? — Schon bekannt? ». Data sheets of the Fribourg State Archive about related topics to the history of the Canton and to documents conserved at the AEF. Notes and references External links Archives de l'Etat de Fribourg Archives de la ville de Fribourg Fondation Marcello Canton of Fribourg Archives in Switzerland