File:Stratigraphy of the Grand Canyon.png

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Description

Stratigraphy of the Grand Canyon

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Source http://www.nature.nps.gov/geology/parks/grca/age/image_popup/yardstickstratcolumn.png
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Public domain
This image is a work of the United States Department of the Interior, 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.
Public domain

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Date/TimeThumbnailDimensionsUserComment
current22:39, 11 March 2008Thumbnail for version as of 22:39, 11 March 2008600 × 819 (1.48 MB)Jo Weber (talk | contribs){{Information |Description=Stratigraphy of the Grand Canyon |Source=http://www.nature.nps.gov/geology/parks/grca/age/image_popup/yardstickstratcolumn.png |Date= |Author= |Permission=PD-USGov, see below and http://www.nps.gov/disclaimer.htm |other_versions
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