1Thomas Jefferson to George Callaway, 21 September 1811 (Jefferson Papers)
My wheat made at Poplar forest the last year was delivered at your mill under a contract made by...
2Thomas Jefferson to George Callaway, 5 December 1811 (Jefferson Papers)
I wrote you on the 21 st of Sep. stating my claim on you for 47 ⅖ barrels of Superfine flour, or...