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

The Dunham Family History collection contains portraits, photographs, and various documents saved by the Dunham family.
Historic greeting cards from the late 19th century to the early 20th century.
Photographs, letters, artwork, textiles and other possessions belonging to the Hasbrouck family.
Historic images of people, places and events in Tuxedo Park.