File:GISP2 1855m ice core layers.png

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Contents 1 The original description was: 2 Summary 3 Licensing 4 Automatically converted to PNG 4.1 Previous file history 4.2 Previous description history 4.3 File history 4.4 Image description page history

The original description was:

Summary

Eleven layers of the GISP2 w:en:ice core from a depth of 1855m.

Caption: "19 cm long section of GISP 2 ice core from 1855 m showing annual layer structure illuminated from below by a fibre optic source. Section contains 11 annual layers with summer layers (arrowed) sandwiched between darker winter layers."

Licensing

Public domainPublic domainfalsefalse

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.

Public domainPublic domainfalsefalse

This image or file is a work of a U.S. Army Corps of Engineers soldier or employee, 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.

http://www.ncdc.noaa.gov/paleo/slides/slideset/15/15_281_slide.html

Automatically converted to PNG

The PNG crusade bot automatically converted this image to the more efficient w:en:PNG format. The image was previously uploaded as "GISP2 1855m ice core layers.gif".

Previous file history

03:20:24, 13 May 2005 (UTC) . . SEWilco ( Talk | Contribs) . . 768x513 (183,345 bytes) (Eleven layers of the GISP2 w:en:ice core from a depth of 1855m. {{PD-USGov-DOC-NOAA}} http://www.ncdc.noaa.gov/paleo/slides/slideset/15/15_281_slide.html)

Previous description history

18:59:03, 21 April 2007 (UTC) Remember the dot ( Talk | Contribs) ({{ShouldBePNG}})
03:30:54, 13 May 2005 (UTC) SEWilco ( Talk | Contribs) (Add USACE notice)
03:20:24, 13 May 2005 (UTC) SEWilco ( Talk | Contribs) (Eleven layers of the GISP2 w:en:ice core from a depth of 1855m. {{PD-USGov-DOC-NOAA}} http://www.ncdc.noaa.gov/paleo/slides/slideset/15/15_281_slide.html)

Image description page history

link	date/time	username	edit summary
http://en.wikipedia.org/w/index.php?title=Image:GISP2_1855m_ice_core_layers.png&redirect=no&oldid=124722301	09:35, 12 September 2007	w:en:User:Dmcdevit
http://en.wikipedia.org/w/index.php?title=Image:GISP2_1855m_ice_core_layers.png&redirect=no&oldid=124722301	22:55, 21 April 2007	w:en:User:Remember the dot
http://en.wikipedia.org/w/index.php?title=Image:GISP2_1855m_ice_core_layers.png&redirect=no&oldid=124721075	22:49, 21 April 2007	w:en:User:PNG crusade bot	(__NOTOC__ Eleven layers of the GISP2 ice core from a depth of 1855m. {{PD-USGov-DOC-NOAA}} {{PD-USGov-Military-Army-USACE}} http://www.ncdc.noaa.gov/paleo/slides/slideset/15/15_281_slide.html == Automatically converted to PNG == The [[w:en:User:PNG crusad)

• Ice core