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

Proceedings from the Mohonk Conference on the Negro Question held at Lake Mohonk, Ulster County, New York, June 3, 4, 5, 1891.
A sampling of documents from the Colonial period and Revolutionary War.
Seneca Ray Stoddard produced many images of the Adirondack area which encouraged tourism and the creation of the Adirondack State Park.
Photographs documenting all of the permanent September 11 memorials and monuments on Long Island.