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.
Preberite več...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.
Preberite več...