Memorandum by John Peter De Lancey, October 9, 1810
Memorandum for New York by John Peter De Lancey, April 9, 1806
Undated memorandum for New York by John Peter De Lancey
Memorandum for New York by John Peter De Lancey, January 26, 1802
Memorandum for New York by John Peter De Lancey, January, 1805
Letter from John Peter De Lancey to Caroline De Lancey
Memorandum by John Peter De Lancey, October 10, 1804
Memorandum by John Peter De Lancey, November 9
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 Thomas Jones, March 29, 1792
Letter from John Peter De Lancey to Thomas Jones, December 19, 1791
Letter from John Peter De Lancey to Caroline De Lancey, September 15, 1809
Letter from John Peter De Lancey to Thomas Jones, March 13, 1792
Letter from John Peter De Lancey to Thomas Jones, October 8, 1791
Letter from John Peter De Lancey to Thomas Jones and Anne De Lancey Jones, March 6, 1792
Account of John Peter De Lancey, August 10, 1806
Letter from John Peter De Lancey to John De Lancey, August 31, 1789
Letter from John Peter De Lancey, August 5, 1806