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

Correspondence related to Leah Catharine Deyo, as well as portraits of her family.
Heart's Delight Farm in Chazy, New York was a state-of-the-art farm in the early 20th century. This collection includes blueprints and maps depicting the farm and its buildings.
Items pertaining to the women's suffrage movement in New York State, 1848-1917.
Historical postcards, documents, and images relating to Palisades, New York.
A collection of documents, photographs, books and pamphlets highlighting the development of public education in the Town of Bethlehem and the history of the Bethlehem Central School District.