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Keywords from Image Description:
Hoosac Tunnel NYPL bGF ZF. en Hoosac Tunnel nypl org Scan by NYPL Hoosac Tunnel Tunnels The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection cffcdabc GFZF Robert Dennis collection of stereoscopic views deeadeeaa NYPGF repo nypl org Check categories June PDold DEFAULTSORT NYPLb Tunnels Images