Search for: [Subject and Keywords = flint mines] OR [Subject and Keywords = geological trenches] OR [Subject and Keywords = 3D mapping] OR [Subject and Keywords = knapping workshops] OR [Subject and Keywords = mechanical excavation] OR [Subject and Keywords = palaeoenvironment] OR [Title = Twenty\-five Years Excavating Flint Mines in France and Belgium\: an Assessment] OR [Creator = Bostyn, Françoise] OR [Creator = Collet, Hélène] OR [Creator = Ghesquière, Emmanuel] OR [Creator = Hauzeur, Anne] OR [Creator = Labriffe, Pierre\-Arnaud de] OR [Creator = Marcigny, Cyril] OR [Creator = Lavachery, Philippe]