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

Interviews conducted in the 1970s and 80s on Somers history topics spanning nearly 150 years.
Video presentations from residents who have lived in the tri-hamlet communities most of their lives.
Newspaper articles, documents, and pamphlets from the The Virginia La Tassa Local History Room, at the Mastics-Moriches-Shirley Community Library.