USGS Imagery Topo Large-scale Base Map Service from The National Map
Dates
Publication Date
2016
Time Period
2016
File Modification Date
2016-09-26 14:22:00
Citation
U.S. Geological Survey, 2016, USGS Imagery Topo Large-scale Base Map Service from The National Map: USGS - National Geospatial Technical Operations Center (NGTOC).
Summary
The USGS Imagery Topo Large service from The National Map (TNM) is a dynamic topographic base map service that combines the best available data (Boundaries, Elevation, Geographic Names, Hydrography, Land Cover, Structures, and Transportation with Orthoimagery) that make up The National Map. Contours generated for the US Topo product are visible along with other data at scales of 1:13,500 and larger. This product is designed to provide a seamless view of the data in a geographic information system (GIS) accessible format, closely resembling The National Map US Topo GeoPDF product at large scales.
Summary
The USGS Imagery Topo Large service from The National Map (TNM) is a dynamic topographic base map service that combines the best available data (Boundaries, Elevation, Geographic Names, Hydrography, Land Cover, Structures, and Transportation with Orthoimagery) that make up The National Map. Contours generated for the US Topo product are visible along with other data at scales of 1:13,500 and larger. This product is designed to provide a seamless view of the data in a geographic information system (GIS) accessible format, closely resembling The National Map US Topo GeoPDF product at large scales.
This dynamic map service provides visualization of the free data that is available for download from The National Map at http://viewer.nationalmap.gov.
