File:Circum-Arctic Map of Permafrost and Ground Ice Conditions.png

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Summary

Description Circum-Arctic Map of Permafrost and Ground Ice Conditions
Date 1998, revised February 2001
Source http://nsidc.org/data/docs/fgdc/ggd318_map_circumarctic/index.html
Author Brown, J., O.J. Ferrians, Jr., J.A. Heginbottom, and E.S. Melnikov. 1998, revised February 2001. Circum-arctic map of permafrost and ground ice conditions. Boulder, CO: National Snow and Ice Data Center/World Data Center for Glaciology

Licensing

Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Circum-Arctic Map of Permafrost and Ground Ice Conditions

Items portrayed in this file

depicts

permafrost

Ground Ice

MIME type

image/png

checksum

66dfc7a8f5e49f015c8519162284371ac8fc18c4

determination method: SHA-1

data size

29,276 byte

height

766 pixel

width

683 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current13:21, 23 March 2015Thumbnail for version as of 13:21, 23 March 2015683 × 766 (29 KB)RokerHROoptipng -o7 -i0 → 35.32% decrease
18:40, 21 May 2008Thumbnail for version as of 18:40, 21 May 2008683 × 766 (44 KB)Sagredo{{Information |Description=Circum-Arctic Map of Permafrost and Ground Ice Conditions |Source=http://nsidc.org/data/docs/fgdc/ggd318_map_circumarctic/index.html |Date=1998, revised February 2001 |Author=Brown, J., O.J. Ferrians, Jr., J.A. Heginbottom, and

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