1To George Washington from William Irvine, 6 September 1783 (Washington Papers)
My letter of the 18th of July to the Honorable the Secretary at War, (which he promises to shew...
2To George Washington from William Irvine, 27 January 1788 (Washington Papers)
I have been honored with your letter of the 11th instant. I need not tell you how much pleasure...
3To George Washington from William Irvine, 6 October 1788 (Washington Papers)
I do myself the honor to enclose a sketch of the waters of the Alleghany, which approach near to...