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Wagner Free Institute of Science Actuary and Librarian records, 1883-1901 (inclusive)

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

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Annual Announcement of the Wagner Free Institute of Science, 1855-1927, 1959-2009

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Wagner Free Institute of Science Closing Exercises of the Lecture Season announcements and programs, 1921-1989 (inclusive)

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Zaccheus Collins correspondence, 1805-1827 (inclusive)

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

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Francis Whittier Pennell biographies of botanists, circa 1924-1952

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Edward Drinker Cope papers, 1859-1907 (inclusive)

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Academy of Natural Sciences, Philadelphia Exhibits Department records, 1852-2001 (inclusive)

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J. Percy Moore papers, 1847-1963 (inclusive)

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Orphan Photograph Collection, 1926-1985, undated

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

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E.R. Fenimore Johnson photographs, 1929-1970 (inclusive)

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