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Start Over You searched for: Repository The Historical and Interpretive Collections of The Franklin Institute Remove constraint Repository: The Historical and Interpretive Collections of The Franklin Institute Year 1700 to 1749 Remove constraint Year: <span class="from" data-blrl-begin="1700">1700</span> to <span class="to" data-blrl-end="1749">1749</span>

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The Historical and Interpretive Collections of The Franklin Institute Frankliniana collection, 1718-2006 (inclusive)

Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]

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Frederick Graff maps, technical drawings, and plans on Philadelphia (Pa.) water engineering projects, circa 1683-1875

Held at: The Historical and Interpretive Collections of The Franklin Institute [Contact Us]