Glacial erratic in Nauset Marsh,Cape Cod,Massachusetts. This boulder was probably transported to the Cape by glaciers during the Pleistocene Epoch. There is a ring bolt on it that was used by early settlers for mooring boats | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Whitely, George |
Taille de l’image : | 5088 px × 3435 px |
Model Release : | Non requis |
Restrictions : |
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