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

This collection contains items related to the history of Bethlehem, New York.
Photographs, postcards, and ephemera relating to the history of Big Flats and Chemung County.
Photographs, slides, postcards, books, magazines and other miscellany documenting the history of Massapequa.
Photographs, maps, and postcards documenting the history of Jericho, NY.
This collection includes photographs, newspaper clippings, and documents relating to the Newark Public Library throughout the 20th century.