Search Results
1992. Harvard Map Collection, Harvard Library and Massachusetts. Department of Public Works. This layer is a georeferenced raster image of the historic paper map entitled: Region G (Merrimack Valley and MAPC North) : functional classificati... Harvard Map Collection, Harvard Library.
1825. Harvard Map Collection, Harvard College Library, Hales, John Groves., and Throop, John Peter Van Ness, 1794-ca. 1861. This layer is a georeferenced raster image of the historic paper map entitled: The county of Essex, made by John G. Hales ; engraved by J.V.N. Thro... Harvard Map Collection, Harvard College Library.
1856. Harvard Map Collection, Harvard College Library, Walling, Henry Francis, 1825-1888., Smith & Morely., Bracher, Wm. (William), Worley, George., and Hitchcock, Edward, 1828-1911. This layer is a georeferenced raster image of the historic paper map entitled: A topographical map of Essex County, Massachusetts : based upon the ... Harvard Map Collection, Harvard College Library.
1985. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the Exeter, New Hampshire quadrangle, 1985, which includes ar... United States Geological Survey.
1984. Geological Survey (U.S.). This layer is a digital raster graphic of the 30 x 60 Minute USGS topographic map of the Gloucester, Massachusetts quadrangle, 1984. Scale 1:100,00... United States Geological Survey.
2000. MassGIS (Office : Mass.) and Massachusetts Coastal Zone Management Office. Massachusetts Coastal Zone Management (MCZM), within the Executive Office of Environmental Affairs (EOEA), has compiled a salt marsh restoration GI... Office of Geographic and Environmental Information (MassGIS).
1816. Harvard Map Collection, Harvard College Library, Carrigain, Philip, 1772-1842., Barralet, John James, ca. 1747-1815., Harrison, William, ca. 1750-1803., and Gilman, John Taylor, 1753-1828, dedicatee. This layer is a georeferenced raster image of the historic paper map entitled: New Hampshire by recent survey : made under the supreme authority an... Harvard Map Collection, Harvard College Library.
1816. Harvard Map Collection, Harvard College Library, Carrigain, Philip, 1772-1842., Barralet, John James, ca. 1747-1815., Harrison, William, ca. 1750-1803., and Gilman, John Taylor, 1753-1828, dedicatee. This layer is a georeferenced raster image of the historic paper map entitled: New Hampshire by recent survey : made under the supreme authority an... Harvard Map Collection, Harvard College Library.
1884. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Newburyport, Massachusetts quadrangle. The survey date...
1987. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the Newburyport, Massachusetts quadrangle, 1987. Scale 1:25,0... United States Geological Survey.