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

Three 19th century diaries of James E. Horton, resident of Newburgh, NY.
Photographs, maps, and postcards documenting the history of Jericho, NY.
Postcards of street scenes, homes, and churches in Rockland County.
The Joseph H. Treyz Collection contains 149 patriotic envelopes printed during the Civil War.