Valley Forge was the military camp in southeastern Pennsylvania, approximately 20 miles northwest of Philadelphia, where the American Continental Army spent the winter of 1777-78 during the American Revolutionary War. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source |
Taille de l’image : | 5084 px × 3499 px |
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Property Release : | Non requis |
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