GeoData @ UCB

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1. Global GIS : Alaska Geology

1980. Geological Survey (U.S.). This datalayer is a polygon coverage with associated attributes representing geologic regions of Alaska. It is a digital version of the geology fe... American Geological Institute.

2. Global GIS : Drainage Basins

2003. EROS Data Center. This datalayer is a polygon coverage representing hydrologic drainage basins located worldwide. The data displayed here is derived from the HYDRO 1... American Geological Institute.

3. Global GIS : Geologic map (excluding the United States)

2003. American Geological Institute. This datalayer is a polygon coverage showing U.S. Geological Survey defined geologic provinces of the World, excluding the United States. It was pu... American Geological Institute.

4. Global GIS : geologic provinces of the world

2000. American Geological Institute. This shapefile includes arcs and polygons that describe U.S. Geological Survey defined geologic provinces of the World. Each province has a set o... American Geological Institute.

5. Global GIS : Geology of the conterminous United States at 1:2,500,000 scale : Geology

1974. Schruben, Paul G. This datalayer is a polygon coverage representing geologic regions of the conterminous United States. It is a digital version of the geology featu... American Geological Institute.

6. Global GIS : international river basins of the world

2003. Wolf, Aaron T. This datalayer is a polygon coverage representing the Transboundary Freshwater Dispute Database dataset: international river basins of the world. T... American Geological Institute.

7. Global GIS : Land ice areas

1997. United States. National Imagery and Mapping Agency. This datalayer is a polygon coverage representing land ice areas (snow fields or ice fields which are on land) worldwide and was published as part ... American Geological Institute.

8. Global GIS : Natural resources extraction areas and fishery industrial areas

1997. United States. National Imagery and Mapping Agency. This datalayer is a polygon coverage representing worldwide locations where natural resources are being extracted from the earth and locations wher... American Geological Institute.

9. 106th Congressional District Boundaries

1999. Bureau of Transportation Statistics, (comp.). The 106th Congressional District Boundaries data set contains geographic information for the political entities of the Congressional districts of t... Bureau of Transportation Statistics.

10. Bureau of Economic Analysis (BEA) Economic Areas

1998. Bureau of Transportation Statistics. The Bureau of Economic Analysis (BEA)database is a Geographic polygon dataset representing county based economic regions for the United States. Bureau of Transportation Statistics.