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.
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.
The Mohawk Valley Boy Scouts Collection provides insight into the recreational and community activities of the Mohawk Valley’s civic organizations during the twentieth and twenty-first centuries.