1To Alexander Hamilton from John J. U. Rivardi, 21 March 1799 (Hamilton Papers)
I was honored yesterday Night with your letters of the 15th. Ult. & 1st. Inst. The Post Setting...
2To 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...
3To 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...
4To 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...
5To 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...
6To 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...
7To 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...
8To Alexander Hamilton from John J. U. Rivardi, 2 July 1799 (Hamilton Papers)
I have to acknowledge a letter of Mr. Ellery Assistant Adjutant General—containing regulations...
9To Alexander Hamilton from John J. U. Rivardi, 11 July 1799 (Hamilton Papers)
I had the honor of receiving your letter of the 25th. Ultimo & comunicated its contents to Doctor...
10To Alexander Hamilton from John J. U. Rivardi, 15 July 1799 (Hamilton Papers)
Doctor Coffin will have the honor of presenting you this letter his being a very intelligent...