Grottes et Abimes des Grands Causses.
Millau, France: Imp. Moderne Roger Maury, 1950. Apaprent First edition. Original Photographic Wraps. Octavo, pp. 150, indexed, richly illustrated w/b/w photographs. More
Millau, France: Imp. Moderne Roger Maury, 1950. Apaprent First edition. Original Photographic Wraps. Octavo, pp. 150, indexed, richly illustrated w/b/w photographs. More