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.
Postcards and photographs which depict the town of Newark, New York throughout the 20th century.
This collection includes photographs, newspaper clippings, and documents relating to the Newark Public Library throughout the 20th century.
This collection chronicles the daily life of the monks and seminarians during the early years of Holy Trinity Monastery and Seminary, while also capturing the traditional religious services of the Russian Orthodox Church
A collection of early 20th century photographs taken by surveyor Norman S. Foote in the Adirondack region.