Memorandum for New York by John Peter De Lancey, January, 1805
Undated memorandum for New York by John Peter De Lancey
Memorandum for New York by John Peter De Lancey, August 9, 1804
Memorandum for New York by John Peter De Lancey, April 9, 1806
Memorandum by John Peter De Lancey, November 9
Memorandum by John Peter De Lancey, October 10, 1804
Memorandum by John Peter De Lancey, October 9, 1810
Letter from John Peter De Lancey to Caroline De Lancey
Account of John Peter De Lancey, 1793-1802
Letter from John Peter De Lancey to John De Lancey, January 18, 1791
Letter from John Peter De Lancey to John De Lancey, October 9, 1788
Letter from John Peter De Lancey to John De Lancey, June 5, 1789
Letter from John Peter De Lancey to Thomas Jones and Anne De Lancey Jones, March 6, 1792
Letter from John Peter De Lancey to Caroline De Lancey, September 15, 1809
Letter from John Peter De Lancey to John De Lancey, March 15, 1791
Letter from John Peter De Lancey to Thomas Jones, April 3, 1792
Undated letter from John Peter De Lancey to John De Lancey
Letter from John Peter De Lancey to John De Lancey, October 5, 1789
Will of John Peter De Lancey, March 17, 1823