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

A collection of correspondence and documents relating to Henrietta, New York native, Abram Lincoln.

Historic photographs of Camp Mills.

The Francis M. and Henry H. Stone Collection contain twenty-one letters written by the two brothers while they were in the 27th Regiment of the New York Volunteer Infantry and the 1st Regiment New York Veteran Cavalry

The Ingraham P. Smith Collection consists of forty-five letters and two medical documents, written during the Civil War.