22. Groton sheet.

Massachusetts-New Hampshire. Groton sheet. Preliminary edition subject to corrections. U.S. Geological Survey, J.W. Powell, Director. State of Massachusetts ... commissioners. Henry Gannett, Chief Geographer. Marcus Baker, geographer in charge. Triangulation by R.U. Goode. Topography by E.W.F. Natter, J.H. Jennings and W. Kramer. Surveyed in 1887. Forbes Co., Boston & N.Y. (1890)

Massachusetts. Topographical Survey Commission

1890

1890

Topographical Survey Commission

1:62 500

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