PLATE XVIII. 
Fig. 1. Glissement de l’Esperance. 
Southerly wall of l’Esperance. 
Fig. 2. Tranchee de Longeroux. 
Recumbent fold in black shales of Gres Noirs. There are two photographs on 
this film. The fold shown at right of stairway belongs in the cliff at left of stairway. 
