This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Navy Yard Charlestown Mass NYPL bGF ZB. en Navy Yard Charlestown Mass nypl org Scan by NYPL Navy Yard Charlestown Mass Cannon balls The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection cccfdfdabc GFZB Robert Dennis collection of stereoscopic views deeadeeaa NYPGF repo nypl org Check categories