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Keywords from Image Description:
West portal section sta. NYPL bGF ZB. en West portal section sta nypl org Scan by NYPL West portal section sta Hydraulic facilities Tunnels The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection ecfdcfdabc GFZB Robert Dennis collection of stereoscopic views deeadeeaa NYPGF repo nypl org