New Netherland series |
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Exploration |
Fortifications: |
Settlements: |
The Patroon System |
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People of New Netherland |
Flushing Remonstrance |
Fort Casimir or Fort Trinity was a Dutch fort in the seventeenth-century colony of New Netherland. It was located on a no-longer existing barrier island at the end of Chestnut Street in what is now New Castle, Delaware.[1]