Letter from James Fenimore Cooper to William Heathcote De Lancey, October 5, 1838
Letter from James Fenimore Cooper to William Heathcote De Lancey, October 6, 1838
Letter from James Fenimore Cooper to William Heathcote De Lancey, May 6, 1839
Letter from Frances Munro De Lancey to Edward Floyd De Lancey, June 5, 1865
Letter from William Heathcote De Lancey to Lord Ashburton, May 16, 1859
Letter from William Heathcote De Lancey to Lord Ashburton, March 14, 1859
Letter from Elizabeth Herbert to William Heathcote De Lancey, March 9, 1859
Telegram from Paul Fenimore Cooper to Edward Floyd De Lancey, June 6, 1865
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, June 12, 1865
Letter from Reverend Dr. James Rankine to Edward Floyd De Lancey, June 8, 1865
Letter from Edward Floyd De Lancey to Anne Charlotte McAdam, February 24, 1852
Account of William Heathcote De Lancey, November, 1858
Letter from James Fenimore Cooper to William Heathcote De Lancey, March 4, 1835
Undated De Lancey family genealogy compiled by William H. De Lancey
Letter from William Heathcote De Lancey, March 10, 1859
Letter from John De Lancey to his brother, James De Lancey, October 1, 1789
Letter from Edward Floyd De Lancey to Josephine De Lancey, February 8, 1847
De Lancey family history, 1685-1844
The Funeral of the Rt. Rev. Father in God, William Heathcote De Lancey, Tuesday in Holy Week, April 11, 1865
Letter from Cully Phinney to Edward Floyd De Lancey, June 6, 1865
