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

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

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

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 his brother, James De Lancey, October 1, 1789

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

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

Letter from John De Lancey to James De Lancey, April 12, 1791

Undated letter from John De Lancey to James De Lancey

Letter from John De Lancey to James De Lancey, May 12, 1791

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

Letter from John De Lancey to Charlotte De Lancey, April 25, 1791

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

Letter from John De Lancey to John Peter De Lancey, September 22, 1789

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 James De Lancey, April 24, 1790

Letter from John De Lancey to Mary De Lancey Harris, March 17, 1791