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current | 22:39, 11 March 2008 | 600 × 819 (1.48 MB) | Jo Weber | {{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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Original file (600 × 819 pixels, file size: 1.48 MB, MIME type: image/png)
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 22:39, 11 March 2008 | 600 × 819 (1.48 MB) | Jo Weber | {{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 |
The following other wikis use this file: