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Keywords from Image Description:
Sky Railroading White Mts. N.H NYPL bGF F. en Sky Railroading White Mts nypl org Scan by NYPL Sky Railroading White Mts Railroads Trestles The Miriam and Ira Wallach Division of Art Prints and Photographs Photography Collection ececcfedabc GFF Robert Dennis collection of stereoscopic views deddadeeaa NYPGF repo nypl org PDold