INDUSTRIAL FOOTPRINTS Pending the release on October 14 of the book «Industrial Footprints» dedicated to the glassworks of Avesnois-Thiérache The ecomuseum of Avesnois, in collaboration with the SI of Anor, the Musverre, the municipalities of Fourmies and Glageon offers several guided routes of the emblematic sites of the history of the glass roof of the territory