NYU Spatial Data Repository

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1. County Boundaries of the United States, 1990

1990. Geological Survey (U.S.). This polygon shapefile portrays the 1990 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).

2. Spread of Africanized Honey Bees in the United States, 1990-2005

1990. United States. Agricultural Research Service. This polygon shapefile portrays the spread, by year, of the Africanized honey bee (AHB) in the United States, Puerto Rico, and the U.S. Virgin Isla... National Atlas of the United States.

3. Census Counties, 1990 - Arkansas

1990. This datalayer displays the counties of the state of Arkansas, based on a ground condition of January 1, 1990. The primary legal divisions of most ...

4. Census County Divisions and Minor Civil Divisions, 1990 - Arkansas

1990. This datalayer displays the Census County Divisions and Minor Civil Divisions of Arkansas based on the 1990 Census. Census county divisions (CCDs) ...

5. Census Places, 1990 - Arkansas

1990. This datalayer displays the Census Places for the state of Arkansas based on the ground condition of January 1, 1990. Places, for the reporting of ...

6. UA Census Block Groups, 1990 - Arkansas

1990. The polygons represent U.S. Census Block Groups for the state based on the ground condition of January 1, 1990. Block Groups (BGs) are clusters of ...

7. UA Census Blocks, 1990 - Arkansas

1990. The polygons in this datalayer represent U.S. Census Blocks for the entire state. Census blocks are statistical areas bounded on all sides by visib...

8. UA Census Congressional Districts, 1990 - Arkansas

1990. The polygons represent Congressional Districts for the state based on the boundaries established on January 1, 1990. Congressional districts are th...

9. UA Census Counties, 1990 - Arkansas

1990. This datalayer displays the counties for the state, based on a ground condition of January 1, 1990. The primary legal divisions of most states are ...

10. UA Census County Subdivisions, 1990 - Arkansas

1990. This datalayer displays County Subdivisions for the state, based on legal and statistical entities established on January 1, 1990. County subdivisi...