The creation of the Bourg de Saint Marcelin de Cray in the 19th century around the school, the church and the town hall: guided tour of buildings and houses with reading of archives (17 and 18.9: 14H30-15H45), lecture on how to make the history of his house from the archives of the cadastre (18.9.22: 10H-12H), exhibition free entry to the town hall of archival documents on the Bourg (17 and 18.9), animation on the school of the 1940s (17 and 18.9: 4 pm and 4.45 pm).