Paul Helbronner
Paul Helbronner (24 April 1871 – 18 October 1938) was a French topographer, alpinist and geodesist who pioneered cartography of the French Alps. Pointe Helbronner in the Mont Blanc massif is named in his honor.
Per saperne di più...Paul Helbronner (24 April 1871 – 18 October 1938) was a French topographer, alpinist and geodesist who pioneered cartography of the French Alps. Pointe Helbronner in the Mont Blanc massif is named in his honor.
Per saperne di più...