A snowsheds built on the US pacific railroad through the Sierra Nevada to prevent avalanches of snow from blocking the line. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Parker, David |
Taille de l’image : | 4784 px × 6975 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |