GeoData @ UCB

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11. Bathymetry of North America

2001. National Atlas of the United States. The Bathymetry of North America map layer shows depth ranges using colors. The image was derived from the National Geophysical Data Center's ETOPO2... National Atlas of the United States.

12. Boston, Massachusetts, 1970 (USGS 1- by 2-degree Quadrangle DRG)

1970. Geological Survey (U.S.). This layer is a digital raster graphic of the 1- by 2-degree USGS topographic map of the Boston, Massachusetts quadrangle (NK 19-4), 1970, covering... United States Geological Survey.

13. Causes of Forest Fragmentation in the United States (270 Meter Resolution), 1992

1992. Wade, Tim. This raster image is a 270-meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.

14. Causes of Forest Fragmentation in the United States (540 Meter Resolution), 1992

1992. Wade, Tim. This raster layer is a 540 meter resolution grid map of the conterminous United States in GeoTIFF format, created from National Land Cover Data (NL... National Atlas of the United States.

15. Classification of Forest Fragmentation in North America, 1992

1992. Ritters, Kurt. This raster layer is a grid map of North America including the Caribbean and most of Mexico in GeoTIFF format. The map layer is an excerpt from a g... National Atlas of the United States.

16. Coast, New England and Middle Atlantic States, United States, 1654 (Raster Image)

1654. Harvard Map Collection, Harvard Library. This layer is a georeferenced raster image of the historic paper map entitled: Pascaerte van Nieu Nederlant, Virginies, Nieu Engelant en Nova Franc... Harvard Map Collection, Harvard Library.

17. Color Conterminous United States Shaded Relief, 200-Meter Resolution, Albers projection

2002. National Atlas of the United States. The color conterminous United States shaded relief data were derived from National Elevation Dataset (NED) data, and show the terrain of the conter... National Atlas of the United States.

18. Color North America Shaded Relief: 1-Kilometer Resolution

1993. USGS National Center for EROS. The North America Shaded Relief data were derived from the GTOPO30 elevation data. GTOPO30 is a global digital elevation model (DEM) with a horizon... National Atlas of the United States.

19. Connecticut, Massachusetts, and Rhode Island, 1837 (Raster Image)

1837. Harvard Map Collection, Harvard College Library. This layer is a georeferenced raster image of the historic paper map entitled: Map of Massachusetts, Rhode-Island Connecticut : compiled from the... Harvard Map Collection, Harvard College Library.

20. Eastern United States, 1806 (Image 1 of 7) (Raster Image)

1806. Harvard Map Collection, Harvard Library. This layer is a georeferenced raster image of the historic paper map entitled: A new map of the United States of America : including part of Louisi... Harvard Map Collection, Harvard College Library.