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

A collection of photographs dating between 1870 and 1900 depicting numerous houses and great camps, major bodies of water, and portraits of Adirondack residents and tourists.
Collection of photographs showing various Adirondack scenes that includes people, towns, landscapes, camps etc. Images were taken in the 1890s.
Papers of Dr. Albert Leffingwell, including diaries, letters, and manuscripts from the 19th and 20th centuries.