The course of Delaware River from Philadelphia to Chester, exhibiting the several works erected by the rebels to defend its passage, with the attacks made upon them by His Majesty's land & sea forces. Relief shown by hachures. Depths shown by soundings. Shows soundings and disposition of ships, etc. Insets: A sketch of Fort Island -- Profile and plan of the sunk frames or chevaux de frise which formed the stackadoes in the , Delaware River

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Photo credit: © LM/BT / Alamy / Afripics
License: Licensed
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