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

Images and postcards depicting Rockland County buildings, businesses, and landmarks.
Historical photographs of the Northport-East Northport community.
Nazareth College yearbook, Sigillum, was published 1948 through 2018. This collection includes Excalibur, produced in 1928 by the first graduating class to commemorate Nazareth College’s first four years.