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  • Andrew Ellicott papers, 1777-1829

    Surveyor and mathematician. Correspondence, maps, charts, and reports of astronomical observations chiefly concerning Ellicott's work in surveying the boundary between the United States and Florida under the San Lorenzo Treaty (1795) and ...

    • Contributor: Ellicott, Andrew
    • Original Format: Manuscripts/Mixed Material
  • Samuel Peter Heintzelman papers, 1822-1913

    Union army officer. Correspondence, diaries, journals, and military papers detailing Heintzelman's service in the United States Army from his years at the United States Military Academy through the Civil War. Includes descriptions ...

    • Contributor: Heintzelman, Samuel Peter
    • Original Format: Manuscripts/Mixed Material