1From Thomas Jefferson to John Allen, 16 February 1781 (Jefferson Papers)
It having been concluded to build a defensive work at Hoods under the direction of Colo. Senf, I...
2To Thomas Jefferson from John Allen, 12 March 1781 (Jefferson Papers)
Colo. Senf not returning, agreeable to his promise to me which was the 21st Ulto., I am much at a...
3To Thomas Jefferson from John Allen, 28 September 1802 (Jefferson Papers)
By hard Study, close applycation and long experiance I have found out a Successfull method of...
4From Thomas Jefferson to John Allen, 25 October 1802 (Jefferson Papers)
The duties of my office calling for all my time, I do not find myself at liberty to indulge in...