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Start Over You searched for: Organization Academy of Natural Sciences of Philadelphia. Remove constraint Organization: Academy of Natural Sciences of Philadelphia. Form Correspondence Remove constraint Form: Correspondence Year 1815 to 1819 Remove constraint Year: <span class="from" data-blrl-begin="1815">1815</span> to <span class="to" data-blrl-end="1819">1819</span>

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Constantine Samuel Rafinesque papers, 1818-1977 (inclusive)

Held at: Academy of Natural Sciences, Philadelphia [Contact Us]

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Academy of Natural Sciences, Philadelphia papers on expeditions, 1819-1969 (inclusive)

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Zaccheus Collins correspondence, 1805-1827 (inclusive)

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