11Alrichs & Dixon to Thomas Jefferson, 10 March 1813 (Jefferson Papers)
Alrichs & Dixon (Wilmington, Del., firm); and carding machine [index entry]
12Thomas Jefferson to Alrichs & Dixon, 11 March 1813 (Jefferson Papers)
Alrichs & Dixon (Wilmington, Del., firm); and carding machine [index entry]
13Alrichs & Dixon to Thomas Jefferson, 18 March 1813 (Jefferson Papers)
Alrichs & Dixon (Wilmington, Del., firm); and carding machine [index entry]