Floating pen with navigating boat, available in 2 colors, Gouffre de Padirac

Comics - Edouard-Alfred Martel's amazing discovery - Part 1 - Gouffre de Padirac Editions Glénat - French

Medal of the Gouffre de Padirac, year 2017, Gouffre de Padirac, Arthus Bertrand

Comics - Trilogy - Gouffre de Padirac Editions Glénat - English

Viewer, 15 emblematic views and illustrations, Gouffre de Padirac