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

Photographs and programs of racing events on Long Island.
This collection consists of issues of the Tatler dating between 1928 and 2017.
Images and documents related to the Maybrook switching terminal and the railroads it served.
Historic photographs from the Merrick Library.
Military Memories & Veterans' Voices was a program held at the Library on December 3rd, 2017. The collection consists of five oral histories and photographs.