MIT Libraries logo

Search Constraints

« Previous | 1 - 10 of 107 |
Number of results to display per page

Search Results

1. North American Atlas - Bathymetry (Polygons)

2004. Instituto Nacional de Estadística, Geografía e Informática (Mexico), Canada Centre for Mapping, and Geological Survey (U.S.). This polygon shapefile contains bathymetric data with depth in metres for ocean areas covered by the extent of the North American Atlas project. Is... Canada Centre for Mapping.

2. Alaska Block Centroid Populations 2002

2000. Environmental Systems Research Institute, Inc. (ESRI). Alaska Block Centroid Populations represents the population of the U.S. Census block centroids for Alaska. U.S. Census blocks are the smallest geo... Environmental Systems Research Institute, Inc. (ESRI).

3. Alaska Block Groups 2002

2002. Geographic Data Technology, Inc. (GDT). Alaska Block Groups represents the U.S. Census block groups of Alaska. Environmental Systems Research Institute, Inc. (ESRI).

4. Alaska Major Roads 2002

1999. Geographic Data Technology, Inc. (GDT). Alaska Major Roads represents interstate, U.S., and state highways and other major thoroughfares within Alaska. Environmental Systems Research Institute, Inc. (ESRI).

5. Alaska Rivers 2002

1997. Geographic Data Technology, Inc. (GDT). Alaska Rivers represents streams and rivers within Alaska. Environmental Systems Research Institute, Inc. (ESRI).

6. Alaska Tracts 2002

2002. Geographic Data Technology, Inc. (GDT). Alaska Tracts represents the U.S. Census tracts and block numbering areas (BNA) of Alaska. Environmental Systems Research Institute, Inc. (ESRI).

7. Alaska ZIP Code Areas 2002

2001. Geographic Data Technology, Inc. (GDT). Alaska ZIP Code Areas represents five-digit ZIP Code areas used by the U.S. Postal Service to deliver mail more effectively. The first digit of a ... Environmental Systems Research Institute, Inc. (ESRI).

8. 1:1,000,000-Scale County Boundaries of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands, by showing the counties as ar... Geological Survey (U.S.).

9. 1:1,000,000-Scale County Boundary Lines of the United States, 2014

2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. This layer was derived from t... Geological Survey (U.S.).

10. 1:1,000,000-Scale Streams of the United States, 2014

2014. Geological Survey (U.S.). This map layer shows streams of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer was produced primarily from the Medium-R... Geological Survey (U.S.).