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

Photographs of students and teachers at Chatham High School.
Diary of Christine Ladd-Franklin, Vassar College Class of 1869, and noted mathematician and logician.
A collection of pamphlets, newspaper clippings, and other published materials which pertain to the history of Clarkson University.
A collection of photographs and published materials relating to the history of Clarkson University
A collection of postcards showing the laboratories and workshops of Clarkson College from the early 20th century