CHT336994 Cross section ofProject for an artificial mountain in honour of the Festival of Cross section of a project for an artificial mountain in honour of the Festival of Reason to be erected in a public garden at Bordeaux, 1795 (w/c on paper) by Dutourd, L. (fl.1794); Centre Historique des Archives Nationales, Paris, France; (add.info.: coupe transversale d\'un projet de montagne pour la Fete de la Raison; The Cult of Reason was a creed based on secularism and atheism developed during the French Revolution; the cult\'s origin was in Paris but spread throughout France and the provinces;); 穢 Archives Charmet; French, out of copyright.