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

Dudley Observatory Artifacts


Dudley Observatory

This collection contains images of artifacts and people related to the Dudley Observatory.

Dudley Observatory Historical Archives


Dudley Observatory

This collection contains artifacts relating to the history of the Dudley Observatory.

Mining Collection


Adirondack History Center Museum - Essex County Historical Society

A collection of mineral samples, artifacts, and photographs relating to the history of mining in Essex County

San Luis Observatory


Dudley Observatory

This collection contains materials related to the San Luis project.