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

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 and Anne De Lancey Jones, March 6, 1792

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 Jay to Peter Jay Munro, April 15, 1812

Letter from John Peter De Lancey, August 5, 1806

Letter from John Peter De Lancey to Caroline De Lancey, November 6, 1820

Letter from John Peter De Lancey to Caroline De Lancey, March 19, 1810

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

Undated letter from John Peter De Lancey to John De Lancey

Letter from John Jay to Peter Jay Munro, March 2, 1812

Letter from John Peter De Lancey to Caroline De Lancey, September 15, 1809

Purchase of farmland in Mamaroneck by Leonard Bleecker on behalf of Peter Jay Munro, August 14, 1804, and executed September 7, 1804

Affidavit of John Peter De Lancey to the State of New York concerning monies owed to the estate of Thomas Jones, February 25, 1803