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Salem Oratorio society NYPL bGF B. en Salem Oratorio society nypl org Scan by NYPL Salem Oratorio society The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection dbcfbbdabc GFB Robert Dennis collection of stereoscopic views debfadeeaa NYPGF repo nypl org File Salem Oratorio society NYPL bGF