File:Ground conductivity smallm3.jpg
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Ground_conductivity_smallm3.jpg (491 × 324 pixels, file size: 41 KB, MIME type: image/jpeg)
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Summary
| Description | Ground conductivity map of the US |
| Source | From the w:Federal Communications Commission [1] |
| Author |
Licensing
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This image is a work of the Federal Communications Commission, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States. | 
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2007-01-10 14:33:01 | 491 × 324 | SamMichaels | From the [[Federal Communications Commission]] [http://www.fcc.gov/mb/audio/m3] |
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:15, 18 November 2017 | | 491 × 324 (41 KB) | FSock | Transferred from en.wikipedia (MTC!) (1.1.1) |
File usage
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