Virginia Humanities: Encyclopedia Virginia: Cotton Gin Patent [1793] (scanned copy of original schematics by Eli Whitney)
Emerging America: “A System of Real Reciprocity” Cincinnati, Ohio. August 3, 1830. (excerpted from The Works of Henry Clay Comprising His Life, Correspondence and Speeches--transcription)
National Archives: Milestone Documents: McCulloch v. Maryland (1819) (scanned original and transcription)
National Archives: Milestone Documents: Gibbons v. Ogden (1824) (scanned original and transcription)
Yale Law School: Lillian Goldman Law Library: The Avalon Project: Labour Defended against the Claims of Capital [by Thomas Hodgskin 1825, transcription]
SUNY OER Services: US History 1 (OS Collection): Primary Source Reading: Lowell Mill Girls; Harriet Robinson: Lowell Mill Girls (transcription)