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, May 6, 1839
Letter from James Fenimore Cooper to William Heathcote De Lancey, October 5, 1838
The Name of De Lancey of New-York
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, March 2, 1855
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, March 11, 1855
Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, June 12, 1865
Letter from James De Lancey to John De Lancey, October 20, 1791
Telegram from Paul Fenimore Cooper to Edward Floyd De Lancey, June 6, 1865
Letter from Susan Augusta De Lancey Cooper to Anne Charlotte De Lancey, August 17, 1827
Letter from William Heathcote De Lancey to Edward Floyd De Lancey, January 7, 1850
Letter from Sir William Heathcote to Edward Floyd De Lancey, December 21, 1867
Letter from William Heathcote De Lancey to Thomas J. De Lancey, January 5, 1848
Letter from William Heathcote De Lancey, March 10, 1859
Telegram from William Heathcote De Lancey to Edward Floyd De Lancey, November 15, 1858
Letter from James De Lancey to John De Lancey, June 4, 1792
Letter from William Heathcote De Lancey to Lord Ashburton, May 16, 1859
Letter from Oliver De Lancey to his father, Oliver De Lancey, February 18, 1774