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

Historic postcards, genealogical records, and documents relating to mountain top communities in the Catskill region.
Images and documents related to the Maybrook switching terminal and the railroads it served.
Scrapbook listing the name of militia enrollees from Tuxedo Park.
Historic images of people, places, and events in the town of Marlborough.
A selection of Major Welch's papers created during his time at PIPC.