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

Mason-Malone Collection

Port Washington Public Library

The Mason-Malone Collection consists of images from the Mason Studio archive of prints and negatives.

Massapequa Library History Collection

Massapequa Public Library

Photographs, books, pamphlets, magazines and other memorabilia from the Massapequa Library.

Massena Central School Yearbooks Collection

St. Lawrence-Lewis Board of Educational Services

This collection consists of issues of the Massena dating between 1928 and 2012.

Materials related to the Gallery's 1913 Innagural Year;

University of Rochester - Memorial Art Gallery

A collection of correspondence, invitations, and other documents relating to the opening of the Memorial Art Gallery on October 8, 1913.

Mathias Oppersdorff Adirondack Faces Photograph Collection

Adirondack Experience

This collection of portraits, taken by Mathias Oppersdorff, portrays the residents of Adirondack Park in the late 20th century.