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GIS Lookup: Detailed Data Layer Listing
Title: "National Atlas: Map Reference Data" (Dates Vary)
Description: The National Atlas provides hundreds of Geospatial data layers for download or online mapping. Most of the layers are produced by US Federal agencies, and are public domain, with no restrictions on use or sharing. As of January, 2010, within the Map Reference category, the following layer(s) are listed: - Cities and Towns
- Index to Digital Aerial Photographs
- Index to Topographic Maps - 1:24,000 and Other Large Scales
- Index to Topographic Maps - 1:100,000 Scale
- Index to Topographic Maps - 1:250,000 Scale
- Latitude/Longitude
- North American Atlas - Populated Places
- Urban Areas
For the most up to date version of these data, go to National Atlas Map Layers to read the full data descriptions and download the compressed data files. Also, see NCSU Libraries Guide to National Atlas Data for information about other National Atlas data categories, older archived data versions, and file de-compression. |
Keywords and Themes: 1:100000, 1:24000, 1:250000, Aerial Photos, Cities, Digital Orthophoto Quarter Quadrangles (DOQQ), Digital raster graphic (DRG), Index Maps, Latitude and Longitude Grids, Map References, Municipal Government, National Atlas, Populated Places, Reference Grids, Topographic Maps, Towns, Urban Areas
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| Filename Prefix: varies |
Download Instructions: In the ftp window that opens, search for and save locally all files with the above Filename Prefix. Map Drive and FTP Help |
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| Mapped Drive Folder: /natatlas/ |
Total size of data files: |
| Data Type: |
| Feature Type: Varies |
| Coordinate System: Geographic Coordinates |
| Datum: NAD 83 | Map Units: Decimal Degrees |
Spatial Extent: United States |
| Source Scale: Varies |
Created by: | | Released by: |
| Content Date: | | Published Date: |
Collection Name: National Atlas | | Physical Location: | | Call Number: | | Acquired Date: |
| Distribution Restrictions: PUBLIC DOMAIN |
Note: |
Links to Metadata, Documentation, and Mapping:Record ID: 3357_NatlAtl
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