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

This collection contains images of identification cards for the 15th New York National Guard, also known as the 369th Regiment, during World War I and World War II eras.
Postcards sent from Camp Upton in WWI.
Historic photographs of various military installations on Montauk.
This collection contains images of diaries belonging to American men who served in various wars, including the Civil War, World War I, and World War II.