Will of John Peter De Lancey, March 17, 1823
Agreement between John Peter De Lancey and Ruth Ward to manumit a slave, April 14, 1806
Letter from John Peter De Lancey to Thomas Jones, December 19, 1791
Letter from John Peter De Lancey to Thomas Jones, March 13, 1792
Letter from John Peter De Lancey to Thomas Jones and Anne De Lancey Jones, March 6, 1792
Harrison Palmer, heir of Jabish Palmer, to Peter Jay Munro. Release and confirmation of a parcel of land at Mamaroneck, July 10, 1807
Letter from John Peter De Lancey to Thomas Jones, April 3, 1792
Letter from John Peter De Lancey to John De Lancey, October 5, 1789
Letter from Peter Jay Munro to John Jay, September 18, 1794
Letter from John Peter De Lancey, August 5, 1806
Letter from John Peter De Lancey to Caroline De Lancey, March 19, 1810
Letter from John Jay to Peter Jay Munro, April 15, 1812
Undated letter from John Peter De Lancey to John De Lancey
Letter from John Peter De Lancey to Caroline De Lancey, September 15, 1809
Letter from John Peter De Lancey to Caroline De Lancey, November 6, 1820
Affidavit of John Peter De Lancey to the State of New York concerning monies owed to the estate of Thomas Jones, February 25, 1803
Letter from John Jay to Peter Jay Munro, March 2, 1812
Letter from John Peter De Lancey to John De Lancey, September 22, 1786
Letter from John Peter De Lancey to John De Lancey, September 28, 1788
Purchase of farmland in Mamaroneck by Leonard Bleecker on behalf of Peter Jay Munro, August 14, 1804, and executed September 7, 1804