Cemetery. New York Sterecope Card. NYPL Collection.
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
1858 - 1900
Seward, H. W. (H. Walton) (d. 1871), Photographer
New York Public Library
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")