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

Documents and photographs relating to African-American history in the early United States.
This collection contains journals and archaeological and historical materials of Dr. David Sherwood Kellogg.
Historical maps showing land purchases and boundaries in the Town of Huntington.
This collection consists of the Willisborough Town Book, beginning on the 8th day of 1786.