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

The Joseph H. Treyz Collection contains 149 patriotic envelopes printed during the Civil War.
This is a collection of Union College architectural plans which includes Schaffer Library and the Nott Memorial, drawn by Joseph Jacques Ramée in 1813.
A portrait collection of New York judges and court staff spanning over a century.
Julia Lawrence Hasbrouck's diaries (1838-1841), and portraits of the Hasbrouck and Lawrence families.
Photographs and documents relating to The Junior League of Buffalo, a volunteer organization known for its community work in the Western New York region.