Items in New York Heritage are organized into collections, which provide additional context for understanding their significance and meaning.

Deeds documenting land transactions from the early history of Huntington.
Letters of the Glen Family of Schenectady, mainly letters to and from Henry Glen. The bulk of the letters deal with business matters, including Henry Glen's involvement with the War of 1812.
This collection consists of the Willisborough Town Book, beginning on the 8th day of 1786.