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

This collection contains items related to the history of Bethlehem, New York.
Photographs, postcards, and ephemera relating to the history of Big Flats and Chemung County.
Materials relating to John and Margaret Bard and Reverend James Starr Clark, which illustrate the beginnings of St. Stephen's College, Trinity Church and School, and Trinity Academy.