Album Photos, France, Visite Martinez A. & Martinez E. (28-29/04/1979). Vercors. Album Photos GSBM 29/04/1979 @gsbm
Album Photos, Exploration, France Berthon A. & Anduze J.M. (11-19/07/1973). Camp spéléo Méaudre 73. Album Photos GSBM 19/07/1973 @gsbm
