1William Thornton to Thomas Jefferson, 20 January 1812 (Jefferson Papers)
Cranch, William; buys spinning machine [index entry]
2Thomas Jefferson to Oliver Barrett, 20 February 1812 (Jefferson Papers)
Cranch, William; buys spinning machine [index entry]
3Oliver Barrett to Thomas Jefferson, 10 April 1812 (Jefferson Papers)
Cranch, William; buys spinning machine [index entry]
4Enclosure: William Cranch to William Thornton, 9 May 1812 (Jefferson Papers)
Cranch, William; buys spinning machine [index entry]
5William Thornton to Thomas Jefferson, 8 May 1812 (Jefferson Papers)
Cranch, William; buys spinning machine [index entry]
6William Thornton to Thomas Jefferson, 27 June 1812 (Jefferson Papers)
Cranch, William; buys spinning machine [index entry]