2015. Global Resource Information Database and United Nations. Office for Disaster Risk Reduction. This point shapefile includes estimation on the economic value of the exposed assets in Montserrat as well as their physical characteristics in urb... United Nations. Office for Disaster Risk Reduction.
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2015. Global Resource Information Database and United Nations. Office for Disaster Risk Reduction. This point shapefile includes estimation on the economic value of the exposed assets in San Marino as well as their physical characteristics in urb... United Nations. Office for Disaster Risk Reduction.
6. Unofficial Census block group boundaries for the District of Columbia. These boundaries were compiled from an unofficial U.S. Census TIGER/line pr...
1. This polygon layer represents the census block groups of Loudoun County,2000.
1. This polygon layer represents the census blocks for the county of Loudoun, 1990.
1. This polygon layer represents the boundaries of census blocks of Loudoun County, VA 2000.
2003. Unofficial Census blocks boundaries for the District of Columbia. These boundaries were compiled from an unofficial U.S. Census TIGER/line product...
1. This polygon layer represents the census tracts of Prince William County, VA .
2000. This polygon layer represents the census tracts of Loudoun County, VA 2000.