Letter from John De Lancey to John Peter De Lancey, August 25, 1787

Letter from John De Lancey to John Peter De Lancey, May, 1791

Letter from John De Lancey to Oliver De Lancey, April 24, 1792

Letter from John De Lancey to John Peter De Lancey, October, 1788

Letter from John De Lancey to John Peter De Lancey, October 5, 1788

Letter from John De Lancey to John Peter De Lancey, January 9, 1791

Letter from John De Lancey to Oliver De Lancey, December 14, 1791

Undated letter from John De Lancey to James De Lancey

Letter from John De Lancey to James De Lancey, November 26, 1790

Letter from John De Lancey to Oliver De Lancey, June 20, 1791

Letter from John De Lancey to James De Lancey, April 8, 1792

Letter from John De Lancey to his brother, James De Lancey, October 1, 1789

Copies of letters from John De Lancey to Oliver De Lancey, and to James De Lancey, December 16, 1791

Letter from John De Lancey to Oliver De Lancey, May 24, 1791

Letter from John De Lancey to Oliver De Lancey, December 12,1790 and April 20, 1791

Letter from John Peter De Lancey to John De Lancey, June 5, 1789

Letter from John Peter De Lancey to John De Lancey, October 5, 1789

Letter from John De Lancey to John Peter De Lancey, July 2, 1808

Letter from John De Lancey to John Peter De Lancey, January 5, 1809

Letter from John De Lancey to John Peter De Lancey, March 14, 1805