Blackstone quadrangle, Massachusetts--Rhode Island / Mapped, edited and published by the Geological Survey

Title:
  • Blackstone quadrangle, Massachusetts--Rhode Island / Mapped, edited and published by the Geological Survey
Creator:
  • Geological Survey (U.S.)
Description:
  • Scale 1:24,000
  • Polyconic projection
  • Topography by plane-table surveys 1942-1943. Revised 1953.
  • Relief shown by contours and spot heights
  • Contour interval 10 feet
  • Depth curves and soundings in feet
  • In upper margin: State of Massachusetts, Department of Public Works
  • N4200--W7130/7.5
  • 7.5 minute series (topographic)
Coverage:
Contributor:
Publisher:
  • Washington, D.C. : United States Geological Survey

Citation

Geological Survey (U.S.), “Blackstone quadrangle, Massachusetts--Rhode Island / Mapped, edited and published by the Geological Survey,” NOBLE Digital Heritage, accessed July 23, 2021, https://digitalheritage.noblenet.org/noble/items/show/960.

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