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American Philosophical Society Archives. Record Group IIb, 1807-1825
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American Philosophical Society |
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referencedIn |
De Witt, Simeon, 1756-1834. Collection, 1778-1834.
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Rutgers University |
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Morse family. Morse family papers, 1779-1868 (inclusive).
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Yale University Library |
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creatorOf |
Spafford, Horatio Gates, 1778-1832. Letters, 1821-1828.
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American Periodical Series I |
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creatorOf |
Spafford, Horatio Gates, 1778-1832. Letters to Philadelphia Society for Promoting Agriculture, 1820-1821.
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University of Pennsylvania Libraries, Van Pelt Library |
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Cusick, David, d. ca. 1840. Letter : Tuscarora Villages, to H[oratio] G[ates] Spafford, Lansingburgh, New York, 1825 Oct 26.
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Beinecke Rare Book and Manuscript Library |
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Miscellaneous documents, 1718-1980.
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New York State Historical Documents Inventory |
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Rotch family. Rotch family papers, 1808-1836 (inclusive).
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Harvard Business School, Knowledge and Library Services/Baker Library |
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Morse Family Papers, 1779-1868
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Yale University. Department of Manuscripts and Archives |
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Symmes, John Cleves, 1780-1829. Draper manuscripts: John Cleves Symmes papers, 1791-1846.
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Wisconsin Historical Society, Newspaper Project |
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