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You searched for: Creator D.C. Office of the Chief Technology Officer Remove constraint Creator: D.C. Office of the Chief Technology Officer Place District of Columbia Remove constraint Place: District of Columbia Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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1.

Advisory Neighborhood Commission from 1990: Washington, D.C. University Of Maryland university-of-maryland

1990. D.C. Office of the Chief Technology Officer. Advisory Neighborhood Commission (ANC) polygons. This dataset contains polygons representing ANC boundaries in 1990, created as part of the DC Geog...

2.

Alleys: Washington, D.C., 1999 University Of Maryland university-of-maryland

1999. D.C. Office of the Chief Technology Officer. Alley centerlines captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washin...

3.

Bridge and Tunnel Entrances: Washington, D.C., 1999 University Of Maryland university-of-maryland

1999. D.C. Office of the Chief Technology Officer. Bridges, overpasses, tunnel entrances, and underpasses captured in 1999. This dataset was collected as part of the planimetric mapping project. Hid...

4.

Bridges and Tunnels: Washington, D.C., 1999 University Of Maryland university-of-maryland

1999. D.C. Office of the Chief Technology Officer. Hidden bridges and tunnels captured in 1999. This is a new dataset that was not collected as part of the planimetric mapping project. It shows brid...

5.

Building Footprints: Washington, D.C., 1999 University Of Maryland university-of-maryland

1999. D.C. Office of the Chief Technology Officer. Buildings captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washington DC ...

6.

Building Heights: Washington, D.C., 1999 University Of Maryland university-of-maryland

1999. D.C. Office of the Chief Technology Officer. Rooftop elevation captured in 1999. Contract NCPC 93-02. This document describes the planimetric map production for the 350 tiles located in Washin...

7.

Census Tracts By Population - 1990: Washington, D.C. University Of Maryland university-of-maryland

1990. D.C. Office of the Chief Technology Officer. Census Year 1990 Tract Polygons. This dataset contains polygon features, created as part of the DC Geographic Information System (DC GIS) for the D...

8.

Census Tracts: Washington, D.C., 1960 University Of Maryland university-of-maryland

1960. D.C. Office of the Chief Technology Officer. Census Year 1960 Census Tracts. The dataset contains polygons representing CY 1960 census tracts, created as part of the D.C. Geographic Informatio...

9.

Census Tracts: Washington, D.C., 1970 University Of Maryland university-of-maryland

1970. D.C. Office of the Chief Technology Officer. Census Year 1970 Census Tracts. The dataset contains polygons representing CY 1970 census tracts, created as part of the D.C. Geographic Informatio...

10.

Census Tracts: Washington, D.C., 1980 University Of Maryland university-of-maryland

1980. D.C. Office of the Chief Technology Officer. Census Year 1980 Census Tracts. The dataset contains polygons representing CY 1980 census tracts, created as part of the D.C. Geographic Informatio...