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    • USGS Map Indices Overlay Map Service from The National Map

    Metadata Updated: November 11, 2023

    The USGS Map Indices service from The National Map (TNM) consists of 1x1 Degree, 30x60 Minute (100K), 15 Minute (63K), 7.5 Minute (24K), and 3.75 Minute grid polygons used in The National Map viewer for reference and to download data. At 1:24,000-scale (24K), the standard map size is 7.5 minutes of latitude by 7.5 minutes of longitude. At 1:100,000-scale (100K), the standard map size is 30 minutes of latitude by 60 minutes of longitude. The National Map viewer allows free download of public domain USGS map indices data in Esri File Geodatabase format.

    Access & Use Information

    License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Date September 5, 2018
    Metadata Created Date November 11, 2023
    Metadata Updated Date November 11, 2023
    Reference Date(s) January 1, 2017 (publication)
    Frequency Of Update asNeeded

    Metadata Source

    Harvested from USGS Theme Overlay Map Services from The National Map

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Date September 5, 2018
    Metadata Created Date November 11, 2023
    Metadata Updated Date November 11, 2023
    Reference Date(s) January 1, 2017 (publication)
    Responsible Party U.S. Geological Survey, National Geospatial Technical Operations Center (Point of Contact)
    Contact Email
    Guid c97f27b9-eafc-460a-9a22-de479ab0a48e_source
    Access Constraints Use Constraints: None. Acknowledgement of the originating agencies would be appreciated in products derived from these data., Access Constraints: None
    Bbox East Long 180
    Bbox North Lat 71.5
    Bbox South Lat 17.625
    Bbox West Long -179.1666667
    Coupled Resource
    Frequency Of Update asNeeded
    Harvest Object Id c97f27b9-eafc-460a-9a22-de479ab0a48e
    Harvest Source Id 019b3a32-16f6-4dfa-bbdc-674b26e37b99
    Harvest Source Title USGS Theme Overlay Map Services from The National Map
    Licence Although these data have been processed successfully on a computer system at the U.S. Geological Survey, no warranty expressed or implied is made regarding the accuracy or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. This disclaimer applies both to individual use of the data and aggregate use with other data. It is strongly recommended that these data are directly acquired from a U.S. Geological Survey server, and not indirectly through other sources which may have changed the data in some way. It is also strongly recommended that careful attention be paid to the contents of the metadata file associated with these data. The U.S. Geological Survey shall not be held liable for improper or incorrect use of the data described and/or contained herein.
    Lineage
    Metadata Language eng; USA
    Metadata Type geospatial
    Old Spatial {"type": "Polygon", "coordinates": [[[-179.1666667, 17.625], [180.0, 17.625], [180.0, 71.5], [-179.1666667, 71.5], [-179.1666667, 17.625]]]}
    Progress completed
    Spatial Data Service Type
    Spatial Reference System
    Spatial Harvester True

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