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

This collection consists of issues of the Waddington High yearbook from 1928, issues of the Madrid Central Madridian dating between 1942 and 1949 and every issue of Memories dating between 1959 and 2015.
This collection contains images of businesses located in the Middleburgh, New York area.
Documents pertaining to the history, significant locations, and events primarily within the Mastics-Moriches-Shirley communities.
Books, photographs, memoribilia, and other documents from the Mastic-Moriches-Shirley Community Library.
Video presentations from residents who have lived in the tri-hamlet communities most of their lives.