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1886. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Blackstone, Massachusetts quadrangle. The survey date ...
1989. Geological Survey (U.S.). This layer is a digital raster graphic of the 30 x 60 Minute USGS topographic map of the Boston, Massachusetts quadrangle, 1989. Scale 1:100,000. I... United States Geological Survey.
1893. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Marlboro, Massachusetts quadrangle. The survey date (g...
1982. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the Milford, Massachusetts quadrangle, 1982. Scale 1:25,000. ... United States Geological Survey.
1996. Federal Emergency Management Agency. Q3 flood data for Maryland, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Manag... Federal Emergency Management Agency.
1996. Federal Emergency Management Agency. Q3 flood data for Massachusetts, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency ... Federal Emergency Management Agency.
1886. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Webster, Massachusetts quadrangle. The survey date (gr...
1829. Harvard Map Collection, Harvard College Library, Phelps, Edward E. (Edward Elisha), 1803-1880., and Harris, Clarendon, 1800-1884. This layer is a georeferenced raster image of the historic paper map entitled: Map of the village of Worcester, by Ed. E. Phelps, M.D., civ. eng'r.... Harvard Map Collection, Harvard College Library.
1885. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Worcester, Massachusetts quadrangle. The survey date (...
1833. Harvard Map Collection, Harvard College Library and Stebbins, Heman, 1791-1838. This layer is a georeferenced raster image of the historic paper map entitled: A map of Worcester, by H. Stebbins. It was published by C. Harris in... Harvard Map Collection, Harvard College Library.