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 James Fenimore Cooper to William Heathcote De Lancey, March 4, 1835

Letter from William Heathcote De Lancey to Lord Ashburton, March 14, 1859

Telegram from Paul Fenimore Cooper to Edward Floyd De Lancey, June 6, 1865

Letter from Elizabeth Herbert to William Heathcote De Lancey, March 9, 1859

Letter from William Heathcote De Lancey to Lord Ashburton, May 16, 1859

Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, June 12, 1865

Letter from Frances Munro De Lancey to Edward Floyd De Lancey, June 5, 1865

Letter from William Heathcote De Lancey, March 10, 1859

Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, March 11, 1855

Letter from Susan Fenimore Cooper to Edward Floyd De Lancey, March 2, 1855

The Name of De Lancey of New-York

Letter from Reverend Dr. James Rankine to Edward Floyd De Lancey, June 8, 1865

Letter from William Heathcote De Lancey to Edward Floyd De Lancey, September 5, 1861

Letter from James De Lancey, May 6, 1852

Letter from Edward Floyd De Lancey to Josephine De Lancey, February 8, 1847

Letter from William Heathcote De Lancey to William Steuben De Zeng, March 24, 1847

Letter from James De Lancey to James Hamilton, October 22, 1753