Description3030-mag.jpg	English: Magnetic gradiometer map of a prehistoric Native American campsite in Wyoming, USA. Five fire hearths (later excavated) appear as circular magnetic highs.
Date	9 February 2006 (original upload date)
Source	http://www.archaeophysics.com/3030/index.html Transferred from en.wikipedia by SreeBot
Author	see above
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Upload date | User | Bytes | Dimensions | Comment

• 2007-06-05 21:10 (UTC) | Tapatio | 23488 (bytes) | 516×466 | http://www.archaeophysics.com/3030/index.html
• 2007-06-05 21:03 (UTC) | Tapatio | 23488 (bytes) | 516×466 | http://www.archaeophysics.com/3030/index.html
• 2006-02-09 17:57 (UTC) | Tapatio | 23488 (bytes) | 516×466 | Magnetic Gradiometer Survey of the 3030 Winchester Site 3030 Winchester is a Prehistoric archaeological site in Wyoming, USA. Magnetic Gradiometer survey was used to detect fire hearths used by nomadic hunters. Anomalies in the red-yellow range of the c