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Start Over You searched for: Record Source Other PACSCL Partners Remove constraint Record Source: Other PACSCL Partners Form Correspondence Remove constraint Form: Correspondence Year 1900 to 1949 Remove constraint Year: <span class="from" data-blrl-begin="1900">1900</span> to <span class="to" data-blrl-end="1949">1949</span>

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General correspondence relating to Civil Works projects originating under the Wilmington and Philadelphia Engineers, 1907-1943 (bulk) 1871-1948 (inclusive)

Held at: National Archives at Philadelphia [Contact Us]

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Pennsylvania Horticultural Society records, 1791-2006 (inclusive)

Held at: Pennsylvania Horticultural Society [Contact Us]

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Westbrook Free Lectureship Records, 1912-1924 (bulk) 1910-1990 (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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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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Academy of Natural Sciences, Philadelphia Board of Trustees records, 1976-1989 (bulk) 1925-1990 (inclusive)

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

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President's Office and Administrative Records, 1874-2003, 1939-1993 (bulk) 1874-2003 (inclusive)

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

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Horace G. Richards papers, 1928-1984 (inclusive)

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

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George Sproule papers, 1884-1944 (bulk) 1784-1947 (inclusive)

Held at: Independence Seaport Museum, J. Welles Henderson Archives and Library [Contact Us]