1To George Washington from Bernard McMahon, 17 September 1796 (Washington Papers)
If my Services in any thing I am capable of, could be useful to you, at the Salary of One Hundred...
2To Thomas Jefferson from Bernard McMahon, 17 April 1806 (Jefferson Papers)
I have much pleasure in requesting your acceptance of one of my publications on Horticulture,...
3From Thomas Jefferson to Bernard McMahon, 25 April 1806 (Jefferson Papers)
Th: Jefferson returns his thanks to mr McMahon for the book he has been so kind as to send him....
4To Thomas Jefferson from Bernard McMahon, 30 April 1806 (Jefferson Papers)
I have had the honor of receiving your friendly note, and likewise the seeds you were so good as...
5To Thomas Jefferson from Bernard McMahon, 12 July 1806 (Jefferson Papers)
My being from home a few weeks in pursuit of plants and seeds, was the cause of my not...
6From Thomas Jefferson to Bernard McMahon, 15 July 1806 (Jefferson Papers)
I recieved last night the tulip roots you were so kind as to send me, for which I return you my...
7To Thomas Jefferson from Bernard McMahon, 26 December 1806 (Jefferson Papers)
It is painful to me to trouble you at this period, when you are so much occupied with the...
8From Thomas Jefferson to Bernard McMahon, 6 January 1807 (Jefferson Papers)
I recieved in due time your letter of Dec. 26. but it has been impossible for me to answer it...
9To Thomas Jefferson from Bernard McMahon, 25 February 1807 (Jefferson Papers)
By this day’s mail, I do myself the pleasure of sending you as many of the flower-rods you were...
10From Thomas Jefferson to Bernard McMahon, 20 March 1807 (Jefferson Papers)
I am in hopes I am more fortunate in the seeds I now send you than the effete roots before sent....