Description
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.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Map Indicies Map Service (ArcGIS) | JSON | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
| Map Indicies Map Service (WMS) | WMS | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
| Map Indicies Feature Service (WFS) | WFS | CSDGM IMPORT ERROR: No digtinfo/formcont | Open resource |
| Web Resource | Unknown | Open resource |