Memorandum for New York by John Peter De Lancey, January, 1805
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, August 9, 1804
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
Account of John Peter De Lancey, 1793-1802
Letter from John Peter De Lancey to Caroline De Lancey
Letter from John Peter De Lancey to John De Lancey, January 18, 1791
Letter from John Peter De Lancey to John De Lancey, October 27, 1790
Letter from John Peter De Lancey to Caroline De Lancey, March 19, 1810
Letter from John Peter De Lancey to John De Lancey, March 15, 1791
Undated letter from John Peter De Lancey to John De Lancey
Letter from John Peter De Lancey to John De Lancey, October 5, 1789
Letter from John Peter De Lancey to Thomas Jones, December 19, 1791
Letter from John Peter De Lancey to Thomas Jones, March 13, 1792
Account of John Peter De Lancey, August 10, 1806
Letter from John Peter De Lancey to John De Lancey, June 5, 1789