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Manitou NYPL bGF ZF. en Manitou nypl org Scan by NYPL Manitou Scenes on the line of the Denver Rio Grande Railway Manitou branch Cunningham Co The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection dbbcfefdabc GFZF Robert Dennis collection of stereoscopic views deadeeaa NYPGF repo nypl org Check