Search

You searched for: Resource Class Web services Remove constraint Resource Class: Web services Time Period 1950-1999 Remove constraint Time Period: 1950-1999

Search Results

1.

Wooded Areas: Washington, D.C., 1999 university-of-maryland

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

2.

Watersheds - 8 Digit Watersheds: Maryland university-of-maryland

1998. MDE. This file (SWSUB8) is a statewide digital watershed file. It depicts the State with 138 separate watersheds each with an 8-digit numeric code. The ...

3.

Waterbodies: Washington, D.C., 1999 university-of-maryland

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

5.

Wards: Chicago, Illinois, 1998 university-of-chicago

1998. sbb_UChicago. This is the ward map for Chicago that was in effect between 1998 and early 2003. The file was derived from the Tiger 1998 voting district file. Geo...

6.

Wards: Chicago, Illinois, 1992 university-of-chicago

1992. sbb_UChicago. This map was current from 1992 until 1998, when litigation forced some boundary changes. This file contains accurate straight lines in some places ...

7.

Wards: Chicago, Illinois, 1986 university-of-chicago

1986. sbb_UChicago. This is the ward map that preceded the 1992 map. The file was generated largely from voting district boundaries (which are numbered by ward) and ma...

8.

Ward from 1990: Washington, D.C. university-of-maryland

1990. D.C. Office of the Chief Technology Officer. Wards. The dataset contains polygons representing boundaries of District of Columbia 1990 election wards, created as part of the DC Geographic Info...

9.

Voting Precinct - 1990: Washington, D.C. university-of-maryland

1990. D.C. Office of the Chief Technology Officer. 1990 Voting Precincts. The dataset contains polygons representing boundaries of District of Columbia voting precincts, established in 1992 (based o...

10.

Utility Poles: Washington, D.C., 1999 university-of-maryland

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