Memorandum by John Peter De Lancey, October 9, 1810
Memorandum by John Peter De Lancey, November 9
Memorandum for New York by John Peter De Lancey, August 9, 1804
Undated memorandum for New York by John Peter De Lancey
Memorandum for New York by John Peter De Lancey, January, 1805
Memorandum for New York by John Peter De Lancey, April 9, 1806
Memorandum for New York by John Peter De Lancey, January 26, 1802
Letter from John Peter De Lancey to Caroline De Lancey
Account of John Peter De Lancey, August 10, 1806
Letter from John Peter De Lancey to John De Lancey, October 27, 1790
Letter from John Peter De Lancey to John De Lancey, October 9, 1788
Letter from John Peter De Lancey to John De Lancey, October 5, 1789
Undated letter from John Peter De Lancey to John 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, June 5, 1789
ACCOUNT BOOK OF JOHN PETER DE LANCEY, 1822-1823
Letter from John Peter De Lancey to Thomas Jones, October 8, 1791