1Thomas Jefferson to Henry Dearborn, 20 February 1812 (Jefferson Papers)
Dearborn, Henry; and E. Herrick’s spinning machine [index entry]
2Thomas Jefferson to Ebenezer Herrick, 20 February 1812 (Jefferson Papers)
Dearborn, Henry; and E. Herrick’s spinning machine [index entry]
3Henry Dearborn to Thomas Jefferson, 10 March 1812 (Jefferson Papers)
Dearborn, Henry; and E. Herrick’s spinning machine [index entry]