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#1 City
Geodetic Control Points 2013
- Organization: District of Columbia
- Dataset Last Updated: December 13, 2021 at 08:23 PM
GeoControl Points. The dataset contains polygons representing planimetric geocontrol points, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
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Search relevance: 174.33 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:05 PM
#2 Federal
Horizontal and vertical accuracy assessments of digital surface model (DSM) and digital elevation model (DEM) data for the Colorado River corridor in Grand Canyon National Park and Glen Canyon National Recreation Area (2002, 2009, 2013 and 2021)
- Organization: Department of the Interior
- Dataset Last Updated: January 23, 2025 at 12:00 AM
The horizontal accuracy assessment dataset consists of spatial coordinate and elevation values of “hard points” identified in each digital surface model (DSM) dataset and their spatial location...
- XML
- XML
Search relevance: 80.59 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:57 PM
#3 City
Geodetic Control Points 2015
- Organization: District of Columbia
- Dataset Last Updated: December 13, 2021 at 08:24 PM
Geodetic Control. The dataset contains polygons representing planimetric geodetic control, created as part of the DC Geographic Information System (DC GIS) for the D.C. Office of the Chief...
- REST
- OGC
- CSV
- GEOJSON
- KML
- ZIP
- +1 more
Search relevance: 65.08 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:05 PM

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Geodetic Control Points 2013

Horizontal and vertical accuracy assessments of digital surface model (DSM) and digital elevation model (DEM) data for the Colorado River corridor in Grand Canyon National Park and Glen Canyon National Recreation Area (2002, 2009, 2013 and 2021)

Geodetic Control Points 2015