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

Images and documents relating to the Ulster County Fair held in Ellenville.
This collection contains postcards of the Union College campus and its vicinity,with a particular emphasis on scenes and buildings in the city of Schenectady.
This collection contains postcards of the Union College campus and its vicinity, including postcards of student activities, individuals, and off-campus sites associated with prominent College alumni.