1Thomas Jefferson to Alexander Hepburn, 7 August 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
2Thomas Jefferson to Edmund Bacon, 11 August 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
3Thomas Jefferson to Alexander Hepburn, 18 September 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
4Joel Yancey to Thomas Jefferson, 26 September 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
5Alexander Hepburn’s List of Materials for Work at Poplar Forest [ca. 8 October 1819] (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
6Thomas Jefferson’s Notes on Alexander Hepburn’s Poplar Forest Materials List, [ca. 8 October 1819] (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
7Thomas Jefferson’s Calculation of Timber Needed by Alexander Hepburn at Poplar Forest, [ca. 8 October 1819] (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
8Joel Yancey to Thomas Jefferson, 8 October 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
9Thomas Jefferson to Joel Yancey, 11 December 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]
10Joel Yancey to Thomas Jefferson, 31 December 1819 (Jefferson Papers)
Hepburn, Alexander; as millwright [index entry]