1Thomas Jefferson to John Laval, 12 March 1820 (Jefferson Papers)
Your favor of the 3 d was received on the 10 th . I was at the time & now am engageg engaged in the sale of the produce of my farms of the last year which will be soon accomplished and your balance shall be remitted, say in the course of the present month. it should not have waited till now but for the unexampled drought from June last which kept the river which carries our produce to market,...