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

Photographs, postcards and ephemera pertaining to the Town of Plattekill, Ulster County, New York.
This collection contains photographs of different schools and classrooms located in the Rockville area.
This collection includes postcards of the campus, its vicinity, artifacts, individuals, events, activities, and sites and scenes associated with the College, Schenectady, and surrounding areas.
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.