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USGS Imagery Topo Base Map Service from The National Map

Dates

Publication Date
Time Period
2016
File Modification Date
2016-09-26 14:20:00

Citation

U.S. Geological Survey, 2016, USGS Imagery Topo Base Map Service from The National Map: USGS - National Geospatial Technical Operations Center (NGTOC).

Summary

USGS Imagery Topo is a topographic tile cache base map with orthoimagery as a backdrop, and combines the most current data (Boundaries, Names, Transportation, Elevation, Hydrography, and other themes) that make up The National Map. Contours generated for the US Topo product are included and are visible along with other data to the 1:18,000 zoom scale. This product is designed to provide a seamless view of the data, closely resembling The National Map's US Topo (GeoPDF) product at large scales, in a GIS accessible format. Orthoimagery data are typically high resolution aerial images that combine the visual attributes of an aerial photograph with the spatial accuracy and reliability of a map. Digital orthoimage resolution may vary from [...]

Contacts

Attached Files

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USGSImageryTopo.xml
Original FGDC Metadata

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11.27 KB application/fgdc+xml

Purpose

This tile cache base map provides a visualization of the free data that is available for download from The National Map at http://viewer.nationalmap.gov.
Browse graphic showing US representation at small scale.
Browse graphic showing US representation at small scale.

Map

Communities

  • National Geospatial Program
  • The National Map

Tags

Provenance

Data source
Link Processing

Additional Information

Identifiers

Type Scheme Key
processingUrl https://thor-f5.er.usgs.gov/ngtoc/metadata/waf/services/base_maps/USGSImageryTopo.xml

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