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

Photographs, slides, postcards, books, magazines and other miscellany documenting the history of Massapequa.
Historical maps from Mastic, Mastic Beach, Shirley, Brookhaven, and Moriches communities on Long Island
A collection of postcards portraying Onondaga Park in the early 20th century.
Mid-20th century photographs of Lockport, New York by Edwin Polster.