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

Accident and business photographs taken in Nassau County in the 1950s.
This collection contains documents relating to prescription drugs and Dr. Best.
This collection contains images of artifacts and people related to the Dudley Observatory.
This collection contains artifacts relating to the history of the Dudley Observatory.
The Dunham Family History collection contains portraits, photographs, and various documents saved by the Dunham family.