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

The Alfred University Postcard Collection is a collection of images (postcards) portrays various scenes and individuals related to the history of Alfred University as well as the town and village of Alfred, New York.
Photographic postcards documenting the town of DeRuyter and surrounding areas in the early to mid-20th century.
Photographs, slides, postcards, books, magazines and other miscellany documenting the history of Massapequa.