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1852. Harvard Map Collection, Harvard College Library, Conant, M., and Sweit's Zincography. This layer is a georeferenced raster image of the historic paper map entitled: Map of the mountain and lake regions of New-Hampshire with rail-road... Harvard Map Collection, Harvard College Library.
1996. Federal Emergency Management Agency. Q3 flood data for New Hampshire, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency ... Federal Emergency Management Agency.
1996. Federal Emergency Management Agency. Q3 flood data for Virginia, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency Manag... Federal Emergency Management Agency.
1857. Harvard Map Collection, Harvard College Library, Chace, J., Swasey & Rowell., Smith & Coffin., Sawyer, G. B., and Sawyer, G. E. This layer is a georeferenced raster image of the historic paper map entitled: Map of Rockingham Co., New Hampshire, by actual surveys by J. Chace,... Harvard Map Collection, Harvard College Library.
1857. Harvard Map Collection, Harvard College Library, Chace, J., Swasey & Rowell., Smith & Coffin., Sawyer, G. B., and Sawyer, G. E. This layer is a georeferenced raster image of the historic paper map entitled: Map of Rockingham Co., New Hampshire, by actual surveys by J. Chace,... Harvard Map Collection, Harvard College Library.
1857. Harvard Map Collection, Harvard College Library, Chace, J., Swasey & Rowell., Smith & Coffin., Sawyer, G. B., and Sawyer, G. E. This layer is a georeferenced raster image of the historic paper map entitled: Map of Rockingham Co., New Hampshire, by actual surveys by J. Chace,... Harvard Map Collection, Harvard College Library.
1857. Harvard Map Collection, Harvard College Library, Chace, J., Swasey & Rowell., Smith & Coffin., Sawyer, G. B., and Sawyer, G. E. This layer is a georeferenced raster image of the historic paper map entitled: Map of Rockingham Co., New Hampshire, by actual surveys by J. Chace,... Harvard Map Collection, Harvard College Library.