31. Boston sheet.

Massachusetts. Boston 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 the U.S. Coast and Geodetic and Borden surveys. Topography by E.W.F. Natter. J.H. Jennings, assistant. Surveyed in 1885-6. Forbes Co., Boston & N.Y. (1890)

Massachusetts. Topographical Survey Commission

1890

1890

Topographical Survey Commission

1:62 500

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