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

Civil War Carte de Visite Collection

New York State Military Museum and Veterans Research Center

This collection contains photographs of New Yorkers who played a role in the Civil War.

Civil War Letters

State University of New York at Plattsburgh - Feinberg Library

This collection contains letters written by Union Army Civil War soldiers.

Civil War Letters and Journal of Charles F. Weller

Onondaga County Public Library - Central Library

This collection consists of letters and a journal written by Charles F. Weller during his time as a soldier in the United States Civil War.

Clarke Family Personal Papers

Hyde Hall

A collection of family correspondence between 1850 and 1920. Mary Gale Clarke labeled and categorized much of family correspondence but the author's name and date.

Clarkson Family History Collection

Clarkson University - Harriet Call Burnap Memorial Library

A collection of various documents pertaining to the Clarkson family of Potsdam, New York