1To Thomas Jefferson from William Frederick Ast, 6 November 1793 (Jefferson Papers)
I am ashamed that I have let so many Year’s pass without doing myself the honor to write to You....
2To Thomas Jefferson from William Frederick Ast, 20 December 17[93] (Jefferson Papers)
Pray accept my warmest Thanks for Your kind wishes and good Counsels which Your very polite and...
3To Thomas Jefferson from William Frederick Ast, 1 February 1795 (Jefferson Papers)
I do myself the honour to send You herewith a Copy of my Insurance Plan for Your perusal and beg...
4To Thomas Jefferson from William Frederick Ast, 10 October 1796 (Jefferson Papers)
The Insurance having begun with those that have paid their premiums; I am therefore surprised...