Album Photos, France, Visite Bourgade Y. (24-25/05/1990). Aven de Trouchiols & Aven Noir. Album Photos GSBM 25/05/1990 @gsbm
Album Photos, France, Visite Martinez A. & Martinez E. (18-22/11/1981). Les Causses. Album Photos GSBM 22/11/1981 @gsbm
