1To Alexander Hamilton from John J. U. Rivardi, 3 April 1799 (Hamilton Papers)
Niagara [ New York ] April 3, 1799 . Discusses the weaknesses of United States forts on the Great...
2To Alexander Hamilton from John J. U. Rivardi, 28 April 1799 (Hamilton Papers)
Niagara [ New York ] April 28, 1799 . Asks that soldiers employed in the quartermaster’s...
3To Alexander Hamilton from John J. U. Rivardi, 2 May 1799 (Hamilton Papers)
Niagara [ New York ] May 2, 1799 . Sends a plan of Michilimackinac. Defends his request for extra...
4To Alexander Hamilton from John J. U. Rivardi, 30 May 1799 (Hamilton Papers)
Niagara [ New York ] May 30, 1799 . Acknowledges “your letter of the 2d. instant, respecting The...
5To Alexander Hamilton from John J. U. Rivardi, 12 June 1799 (Hamilton Papers)
Niagara [ New York ] June 12, 1799 . Reports that “The British Garrison continues To Work with...
6To Alexander Hamilton from John J. U. Rivardi, 27 June 1799 (Hamilton Papers)
Niagara [ New York ] June 27, 1799 . Encloses “a Map of river Miami, also a plan of The Fort of...
7To Alexander Hamilton from John J. U. Rivardi, 25 July 1799 (Hamilton Papers)
I had the honor of receiving last Evening your letter of the 25th. Ulto. which claims my warmest...
8To Alexander Hamilton from John J. U. Rivardi, 8 August 1799 (Hamilton Papers)
Niagara [ New York ] August 8, 1799 . Again requests extra pay for soldiers doing extra work....
9To Alexander Hamilton from John J. U. Rivardi, 5 September 1799 (Hamilton Papers)
Niagara [ New York ] September 5, 1799 . “… I hope Captain Thompson will by the time this letter...
10To Alexander Hamilton from John J. U. Rivardi, 12[–16] September 1799 (Hamilton Papers)
Niagara [ New York ] September 12 [ –16 ] 1799 . Encloses “a New Ark paper containing an...
11To Alexander Hamilton from John J. U. Rivardi, 2 October 1799 (Hamilton Papers)
I had the honor of receiving your letter of the 26th of August. I have been waiting with anxiety...
12To Alexander Hamilton from John J. U. Rivardi, 17 October 1799 (Hamilton Papers)
Niagara [ New York ] October 17, 1799 . “Major Hoops & Captain Still arrived here on the 4th...