1Andrew Smith to Thomas Jefferson, 16 April 1821 (Jefferson Papers)
Smith, Andrew; and cement [index entry]
2Enclosure: Circular on Roman Cement, [before 16 April 1821] (Jefferson Papers)
Smith, Andrew; and cement [index entry]
3Thomas Jefferson to Arthur S. Brockenbrough, 20 April 1821 (Jefferson Papers)
Smith, Andrew; and cement [index entry]
4Thomas Jefferson to Andrew Smith, 20 April 1821 (Jefferson Papers)
Smith, Andrew; and cement [index entry]
5Thomas Jefferson to Patrick Gibson, 26 July 1821 (Jefferson Papers)
Smith, Andrew; and cement [index entry]
6Thomas Jefferson to Andrew Smith, 26 July 1821 (Jefferson Papers)
Smith, Andrew; and cement [index entry]
7Andrew Smith to Thomas Jefferson, 31 July 1821 (Jefferson Papers)
Smith, Andrew; and cement [index entry]
8Thomas Jefferson to Bernard Peyton, 7 February 1822 (Jefferson Papers)
Smith, Andrew; and cement [index entry]