Correspondence between Alexander Hamilton and Aaron Burr and their seconds before the historic duel. The exchange of letters by the four participants -- Burr, Hamilton, Van Ness, and Pendleton -- preceding the duel took place from June 18 - July 9, 1804.
Photographs, letters, artwork, textiles and other possessions belonging to the Hasbrouck family.
The Hewlett collection is comprised of documents relating to the Hewletts, a prominent Cold Spring Harbor family
The Hewlett-Jones collection is made up of records from the Cold Spring Whaling Company and the U.S. Customhouse at Cold Spring Harbor, NY.