1Frederick C. Schaeffer to Thomas Jefferson, 30 December 1819 (Jefferson Papers)
Be pleased to excuse the liberty which a stranger takes, in thus addressing you. The interest you...
2Thomas Jefferson to Frederick C. Schaeffer, 7 January 1820 (Jefferson Papers)
I have duly recieved your favor of Dec. 30. with a pamphlet on pauperism, and a request of my...
3Frederick C. Schaeffer to Thomas Jefferson, 19 November 1821 (Jefferson Papers)
On a former occasion I took the liberty of submitting to your inspection , a little publication,...
4Thomas Jefferson to Frederick C. Schaeffer, 28 November 1821 (Jefferson Papers)
Th:J. returns his thanks to the rev d mr Schaeffer for the renewed mark of his attention in...