Letter from James Fenimore Cooper to William Heathcote De Lancey, October 6, 1838
Letter from James Fenimore Cooper to William Heathcote De Lancey, September 8, 1838
Letter from James Fenimore Cooper to William Heathcote De Lancey, October 5, 1838
Letter from James Fenimore Cooper to William Heathcote De Lancey, March 4, 1835
Letter from William Heathcote De Lancey to Lord Ashburton, March 14, 1859
Letter from William Heathcote De Lancey to Lord Ashburton, May 16, 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 William Heathcote De Lancey, March 10, 1859
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, March 2, 1855
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, June 12, 1865
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, March 11, 1855
Letter from Frances Munro De Lancey to Edward Floyd De Lancey, June 5, 1865
The Name of De Lancey of New-York
Letter from James De Lancey, May 6, 1852
Letter from William Heathcote De Lancey to Elizabeth Herbert, May 16, 1859
Letter from John De Lancey to James De Lancey, November 6, 1792
Letter from William Heathcote De Lancey to Edward Floyd De Lancey, September 5, 1861
Letter from James De Lancey to John De Lancey, June 4, 1792