File:BC-4 World Primary Network.jpg
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| Description |
English: Map of the world with satellite triangulation stations labeled "BC-4 World Primary Network". BC-4 was a type of automatic camera used in satellite geodesy.
US stations in Moses Lake, Washington and Beltsville, Maryland (https://celebrating200years.noaa.gov/foundations/satellite_geodesy/welcome.html). Image ID geod0009, NOAA's Geodesy Collection. |
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| Source |
NOAA Photo Library http://www.photolib.noaa.gov/htmls/geod0009.htm |
| Author | National Oceanographic and Atmospheric Administration (NOAA) |
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This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:59, 2 May 2018 | | 1,780 × 1,176 (1.28 MB) | Bri (talk | contribs) | User created page with UploadWizard |
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- File:BC-4 World Primary Network in color.jpg (file redirect)
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