Programme "The Spolia from the Fourth to the Seventh Century and the building materials of the funeral basics of Lyon" by Jean-François Reynaud, Lumière Lyon University 2 "Supply of building materials and land use at Allinges castles in the Middle Ages (Haute-Savoie)" by Laurent d’Agostino, Hadès, Christophe Guffond, Haute-Savoie General Council "Transport of Materials before Industrial Revolution" by Philippe Griot, cutter of stones in Cluny "explo...