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Obstructed Areas 2008
District of Columbia —
Obscured Areas. The dataset contains polygons representing planimetric obscured areas, created as part of the DC Geographic Information System (DC GIS) for the D.C.... -
Roads 2015
District of Columbia —
Roads. The dataset contains polygons representing planimetric roads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief... -
Recreation Fields 2019
District of Columbia —
Recreation Areas. The dataset contains polygons representing planimetric recreation areas, created as part of the DC Geographic Information System (DC GIS) for the... -
Sidewalks 2017
District of Columbia —
Sidewalks and stairs. The dataset contains polygons representing planimetric sidewalks and stairs, created as part of the DC Geographic Information System (DC GIS) for... -
Traffic Barriers 2015
District of Columbia —
Traffic Barrier. The dataset contains polygons representing planimetric barriers, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office... -
Sidewalk Grates 2019
District of Columbia —
Sidewalk Grates. The dataset contains points representing planimetric grates, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of... -
Hydrography Centerline 2005
District of Columbia —
Hydrography Centerline. The dataset contains lines representing planimetric Hydrography Centerline, created as part of the DC Geographic Information System (DC GIS)... -
Waterbodies 2019
District of Columbia —
Water. The dataset contains polygons representing planimetric waterbodies, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the... -
Sidewalk Grates 2017
District of Columbia —
Sidewalk Grates. The dataset contains points representing planimetric grates, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of... -
Federal
Vertical Control GNSS and leveling data collected across five Texas coastal National Wildlife Refuges, 2024
Department of the Interior —
This data release contains Global Navigation Satellite System (GNSS) measurements acquired across five Texas coast National Wildlife Refuges in 2024. These data will... -
Stairs 2013
District of Columbia —
Stair. The dataset contains polygons representing planimetric Stairs, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief... -
Hidden Bridges
District of Columbia —
Bridge and tunnel entrance. The dataset contains polygons representing planimetric bridge and tunnel entrances, created as part of the DC Geographic Information System... -
Federal
FIELD EXP E GPSM DERIVED RDR TOPOGRAPHIC PROFILES V1.0
National Aeronautics and Space Administration —
A field differential Geopositional Satellite (GPS) survey team which included Jim Garvin, Jack Bufton, Bill Krabill, and Earl B. Frederick deployed a pair of Motorola... -
Sidewalks 2005
District of Columbia —
Sidewalks. The dataset contains polygons representing planimetric Sidewalks, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of... -
Sidewalk Grates 2015
District of Columbia —
Sidewalk Grates. The dataset contains polygons representing planimetric grates, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of... -
Sidewalks 2019
District of Columbia —
Sidewalks and stairs. The dataset contains polygons representing planimetric sidewalks and stairs, created as part of the DC Geographic Information System (DC GIS) for... -
Wooded Areas 2008
District of Columbia —
Wooded Areas. The dataset contains polygons representing planimetric wooded areas, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office... -
Wooded Areas 2010
District of Columbia —
Wooded Area. The dataset contains polygons representing planimetric wooded areas, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office... -
Obstructed Areas 2017
District of Columbia —
Obscured Areas. The dataset contains polygons representing planimetric obscured areas, created as part of the DC Geographic Information System (DC GIS) for the D.C.... -
Railroads 2013
District of Columbia —
Railroad. The dataset contains polygons representing planimetric Railroads, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the...