Account of James De Lancey with Masterman of Springall, December, 1786 - January 15, 1794
Letter from James De Lancey to John De Lancey, June 4, 1792
Letter from James De Lancey to John De Lancey, January 30, 1792
Letter from James De Lancey to John De Lancey, January 2, 1792
Letter from James De Lancey to John De Lancey, October 20, 1791
Account between the estates of James De Lancey and Joseph Murray, March 20, 1761
Copies of letters from John De Lancey to Oliver De Lancey, and to James De Lancey, December 16, 1791
Letter from James De Lancey to James Hamilton, October 22, 1753
Stephen De Lancey to James De Lancey, December 2, 1790
Account of John De Lancey to John Peter De Lancey, 1793-1803
Account of John De Lancey to John Peter De Lancey, 1793 - January, 1800
Undated letter from John De Lancey to James De Lancey
Letter from James De Lancey, May 6, 1852
Letter from John De Lancey to John Peter De Lancey, December 2, 1788
Letter from John De Lancey to Oliver De Lancey, December 14, 1791
Letter from John De Lancey to James De Lancey, April 12, 1792
Letter from John De Lancey to James De Lancey, November 26, 1790
Letter from James De Lancey to the New York Colonial Council, October 29, 1754
Letter from John De Lancey to James De Lancey, November 6, 1792