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Base Map Update Years: 2018-2020
Loudoun County, Office of Mapping and Geographic Information (OMAGI) has a seamless countywide base map geodatabase that can be used as a reference when mapping all other data.... -
Base Map Update Years: 2007-2020
Loudoun County, Office of Mapping and Geographic Information (OMAGI) has a seamless countywide base map geodatabase that can be used as a reference when mapping all other data.... -
Streets (Night)
This web map provides a detailed vector basemap for the world symbolized with a custom street map style that is designed for use at night or in other low-light environments.... -
Global Stream Flow Web Map
This web map includes the GEOGloWS ECMWF Streamflow System (6 Day Forecast) and a customized vector base map. The individual base layers (Reference and Base) were created... -
World Ocean Base
The map is designed to be used as a basemap by marine GIS professionals and as a reference map by anyone interested in ocean data. The basemap focuses on bathymetry. It also... -
Streets (Night)
This web map provides a detailed vector basemap for the world symbolized with a custom street map style that is designed for use at night or in other low-light environments.... -
World Ocean Base
The map is designed to be used as a basemap by marine GIS professionals and as a reference map by anyone interested in ocean data. The basemap focuses on bathymetry. It also...