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Start Over You searched for: Year 1800 to 1849 Remove constraint Year: <span class="from" data-blrl-begin="1800">1800</span> to <span class="to" data-blrl-end="1849">1849</span>

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Hatfield and Hibernia Park records, 1743-1975 (inclusive)

Held at: Chester County Archives [Contact Us]

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Pennsylvania Horticultural Society records, 1791-2006 (inclusive)

Held at: Pennsylvania Horticultural Society [Contact Us]

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William Wagner lectures, 1815-1905 (inclusive)

Held at: Wagner Free Institute of Science [Contact Us]

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Weiss family of Weissport, Pennsylvania papers, 1777-1916 (inclusive)

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

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Benjamin Sharp papers and glass lantern slides, 1844-1893 (inclusive)

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

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Edward James Nolan documents and correspondence on the History of the Academy of Natural Sciences, Philadelphia, 1846-1915 (inclusive)

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

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Anne Hampton Brewster papers, 1845-1892 (bulk) 1777-1892 (inclusive)

Held at: Library Company of Philadelphia [Contact Us]

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Dillwyn and Emlen family correspondence, 1770-1818 (inclusive)

Held at: Library Company of Philadelphia [Contact Us]

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The professional and personal papers of Edwin Wolf 2nd, 1920-1988 (bulk) 1798-1996 (inclusive)

Held at: Library Company of Philadelphia [Contact Us]