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Keywords from Image Description:
Hoosac Tunnel east portal and mountain NYPL bGF ZF. en Hoosac Tunnel east portal and mountain nypl org Scan by NYPL Hoosac Tunnel east portal and mountain Tunnels The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection eaccfadabc GFZF Robert Dennis collection of stereoscopic views deadeeaa NYPGF