Circuit of discovery of the old tanneries and the houses of owners and workers in carriage. Visit of part of the old centre of Mondoubleau and Cormenon. The circuit starts on the market square at the tourist office and the team heads towards Cormenon to observe the houses of master tanners and workers. Presentation of tanner tools under the hall of the town hall. Exhibition at the Jules Verne media library of postcards testifying to this industry