the Use of Caves in Northern France
from a French magazine 'Le Flambeau' - French troops at rest
from a French magazine 'Le Miroir' - French soldiers in a quarry near Soissons
a photo rom a book by E. Alexander Powell
quarries with walled-up overhangs and dwelling spaces
from a 1918 German magazine
still in use by French soldiers in 1917
French soldiers in quarries near Soissons