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

A collection of advertisements, packaging, and other materials relating to the snake oil and patent medicine trade in the late 19th and early 20th centuries.
Samples of advertisements and packaging used by Dr. R.V. Pierce to market his products in the late 19th and early 20th centuries.
This collection includes photographs, newspaper clippings, and documents relating to the Newark Public Library throughout the 20th century.
Postcards and photographs which depict the town of Newark, New York throughout the 20th century.