1. This dataset represents the location of Toxic Release in Washington, DC 2004.
Search Results
2005. This polygon layer represents the location of Areas under construction in Washington, DC 2006.
6. This dataset represents the location of Underground Storage Tank in Washington, DC 2006.
6. This dataset represents the location of University Areas in Washington, DC 2006.
6. This dataset represents the points representing center locations of universities in Washington, DC 2006.
1999. This dataset represents the location of Utility poles. in Washington, DC 2002.
2000. This polygon layer represents the boundaries of Voting Precincts in Washington, DC 2000.
1990. This dataset represents the boundaries of Voting Precincts in Washington, DC 1990.
2002. This polygon layer represents the boundaries of Voting Precincts in Washington, DC 2002.
1898. Geological Survey (U.S.). Relief shown by contours. Contour interval 20 ft.; "Surveyed in 1885-86 and 95-97."; Text, "Description of the topographic map of the United States... U.S. Geological Survey (Washington?).