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1987. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the Blandford, Massachusetts quadrangle, 1987. Scale 1:25,000... United States Geological Survey.
1886. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Granville, Massachusetts quadrangle. The survey date (...
1857. Harvard Map Collection, Harvard College Library and Walling, Henry Francis, 1825-1888. This layer is a georeferenced raster image of the historic paper map entitled: Map of Hampden County, Massachusetts, the details from the original ... Harvard Map Collection, Harvard College Library.
1989. Geological Survey (U.S.). This layer is a digital raster graphic of the 30 x 60 Minute USGS topographic map of the Holyoke, Massachusetts quadrangle, 1989. Scale 1:100,000. ... United States Geological Survey.
1979. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 Minute USGS topographic map of the Mount Tom, Massachusetts quadrangle, 1979. Scale 1:25,000. The... United States Geological Survey.
1961. Harvard Map Collection, Harvard College Library and Geological Survey (U.S.). This layer is a georeferenced raster image of the United States Geological Survey 7.5 minute topographic sheet map entitled: New York and vicinity ... Harvard Map Collection, Harvard College Library.
1987. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the Southwick, Massachusetts quadrangle, 1987. Scale 1:25,000... United States Geological Survey.
1886. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Springfield, Massachusetts quadrangle. The survey date...
1996. Harvard Map Collection, Harvard Library and Pioneer Valley Planning Commission. This layer is a georeferenced raster image of the historic paper map entitled: The 1st Hampshire representative district within the Pioneer Valley ... Harvard Map Collection, Harvard Library.
1979. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 Minute USGS topographic map of the West Springfield, Massachusetts quadrangle, 1979. Scale 1:25,0... United States Geological Survey.