450 MILES OF RAIL LINE MAPPED IN NINE MONTHS

Mapping the Northeast Rail Corridor between Washington and Boston is discussed. In nine months the companies established 800 second-order survey monuments and produced 2400 drafted topographic maps covering a 300-ft to 800-ft band centered on the railroad.

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Filing Info

  • Accession Number: 00194878
  • Record Type: Publication
  • Source Agency: Engineering Index
  • Files: TRIS
  • Created Date: Jul 11 1979 12:00AM