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File:Cross-section of the Helderberg Ridge, NY.png

Cross-section_of_the_Helderberg_Ridge,_NY.png ‎(585 × 237 pixels, file size: 34 KB, MIME type: image/png)

Description
  • Original caption: "
    A cross section of the Helderbergs published in Geological Magazine in 1878.
    "
Date
Source http://blog.timesunion.com/rittner/date/2010/02/
Author Unknown authorUnknown author
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b236feebdb22902822084134fd409332a9e709e8

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Date/TimeThumbnailDimensionsUserComment
current07:43, 26 August 2013Thumbnail for version as of 07:43, 26 August 2013585 × 237 (34 KB)Geo Swan{{Information |Description= *{{original caption|A cross section of the Helderbergs published in Geological Magazine in 1878.}} |Source=http://blog.timesunion.com/rittner/date/2010/02/ |Date=1878 |Author=unknown |Permission={{PD-Old}} |other_versions= }...
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