Locating the magnetic North Pole. James Ross and members of his expedition located the position of the magnetic North Pole,on Boothia Peninsula,Canada,on 1st June 1831. Engraving by Paul Bender,Germany,1896 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / CCI Archives |
Taille de l’image : | 3628 px × 2439 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |