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1989. Geological Survey (U.S.). This layer is a digital raster graphic of the 30 x 60 Minute USGS topographic map of the Albany, New York quadrangle, 1989, covering also portions ... United States Geological Survey.
1858. 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 the county of Berkshire, Massachusetts, the details from actu... Harvard Map Collection, Harvard College Library.
1883. Harvard Map Collection, Harvard College Library and Watson, Walter, civil engineer. This layer is a georeferenced raster image of the historic paper map entitled: Railway and highway map of the famous Berkshire Hills region, showin... Harvard Map Collection, Harvard College Library.
1896. Harvard Map Collection, Harvard College Library and Watson, Walter, civil engineer. This layer is a georeferenced raster image of the historic paper map entitled: Railway and highway map of the famous Berkshire Hills region : showi... Harvard Map Collection, Harvard College Library.
1988. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the Cheshire, Massachusetts quadrangle, 1988. Scale 1:25,000.... United States Geological Survey.
1885. Harvard Map Collection, Harvard College Library. This layer is a digital raster graphic of the historic 15-minute USGS topographic map of the Greylock, Massachusetts quadrangle. The survey date (g...
1988. Geological Survey (U.S.). This layer is a digital raster graphic of the 7.5 x 15 Minute USGS topographic map of the North Adams, Massachusetts quadrangle, 1988. Scale 1:25,0... United States Geological Survey.
1996. Federal Emergency Management Agency. Q3 flood data for Colorado, 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 Illinois, 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 North Dakota, 1996. The Q3 Flood Data are derived from the Flood Insurance Rate Maps (FIRMs) published by the Federal Emergency M... Federal Emergency Management Agency.