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

The Reid Gallery of Prominent Citizens at the Jervis Public Library in Rome, New York, contains "photographic portraits of prominent men who have in some way been connected with the history of Rome, or its vicinity, who have been born in Rome or have lived in Rome and who have attained prominence in the city of Rome or elsewhere," along with a "historical or biographical sketch" of the respective subject.
This collection contains photographs and drawing of religious facilities in Albany, New York.
A collection of church records from the German Evangelical Lutheran Church and Penfield United Methodist Church.
Historic postcards of ecclesiastical buildings in Nyack, drawn from the collection of Robert Courtwright.